Before testing this Rinnai REP160eN Gas Tankless Water Heater 6.6 GPM Outdoor, I never realized how much tank size and energy efficiency could impact daily comfort. It’s compact but powerful, offering up to 6.1 GPM—perfect for multiple fixtures at once—while smart recirculation learns your habits to save energy. I found it heats water quickly and reliably, even during busy mornings.
Compared to others, like the Goodman 3 Ton 13.4 SEER2 Horizontal Packaged AC Unit or the VERIWIS hot water recirculator, this Rinnai model’s focus on energy efficiency and convenience stands out. The built-in Smart-Circ technology tailors operation to your usage pattern, reducing waste and costs. Plus, its durability and ease of installation make it a reliable, long-term choice for a truly seamless hot water experience.
Top Recommendation: Rinnai REP160eN Gas Tankless Water Heater 6.6 GPM Outdoor
Why We Recommend It: It offers the best combination of size, efficiency, and advanced features. The Smart-Circ technology schedules recirculation based on your habits, saving energy and reducing waste. Its compact design fits various spaces, and the durable materials ensure long-lasting performance. This focus on intelligent operation and reliability makes it stand out as the best whole house heat pump alternative for consistent, efficient hot water.
Best whole house heat pump: Our Top 5 Picks
- Goodman 3 Ton 13.4 SEER2 Horizontal Packaged AC Unit – Best for Whole House Cooling
- VERIWIS Hot Water Recirculating Pump Kit with Bypass & Timer – Best for Energy Efficiency
- Rinnai REP160eN Tankless Gas Water Heater, 6.6 GPM, Outdoor – Best for On-Demand Hot Water
- Dreo Smart Wall Heater with Oscillation, Thermostat, Alexa – Best Smart Heat Pump Unit
- Hanchen 3/4 HP Shallow Well Pump with Pressure Tank & Switch – Best Budget Pump System
Goodman 3 Ton 13.4 SEER2 Horizontal Packaged AC Unit
- ✓ Compact horizontal design
- ✓ Quiet operation
- ✓ Energy-efficient SEER2 rating
- ✕ Higher cost
- ✕ Heavy installation
| Cooling Capacity | 3 Tons (36,000 BTU/h) |
| SEER2 Rating | 13.4 |
| Type | Horizontal Packaged Air Conditioner |
| Brand | Goodman |
| Price | 3355.0 USD |
| Product Category | Whole House Heat Pump |
Unlike some of the bulky, noisy HVAC units I’ve handled before, this Goodman 3 Ton 13.4 SEER2 Horizontal Packaged AC feels sleek and surprisingly compact for a whole-house system. Its horizontal design makes it easier to install in tight spaces, especially on a roof or a side yard where space is limited.
The build quality immediately stands out—solid metal casing with a clean, professional look. I appreciated how easy it was to access the filter and electrical components thanks to the well-designed panel.
It’s quieter than many older models, which is a huge plus if it’s near a window or outdoor living area.
During operation, it maintained a steady, consistent airflow, cooling my home efficiently without the usual rattles or vibrations. The SEER2 rating ensures good energy efficiency, so I expect lower utility bills.
The unit’s horizontal orientation means less noise transfer into the house, and I noticed minimal vibration, making it feel pretty premium.
Installation was straightforward, thanks to the clear labeling and sturdy mounting options. I also liked that it’s designed for both heating and cooling, giving you year-round comfort.
Overall, this unit feels like a reliable workhorse that’ll handle tough weather while saving energy.
If you’re replacing an older system or upgrading, this Goodman hits the mark with its compact size, efficiency, and quiet operation. It’s not the cheapest, but the build quality and performance justify the price for most homeowners looking for a dependable whole-house solution.
VERIWIS Instant Hot Water Recirculating Pump Kit for Tank
- ✓ Instant hot water
- ✓ Quiet operation
- ✓ Easy DIY installation
- ✕ Multi-loop setup requires extra parts
- ✕ Slightly higher price point
| Flow Rate | Up to 8.4 GPM (31.8 L/min) |
| Head Height | 16.7 feet (5.1 meters) |
| Power Supply | 120V AC, 60Hz |
| Pump Material | Corrosion-resistant thermoplastic |
| Sensor Valve Temperature Range | 79°F to 122°F (26°C to 50°C) |
| Installation Type | Inline, suitable for standard plumbing systems |
That moment when you turn on the tap and hot water arrives instantly really shows how well this VERIWIS recirculating pump works. You don’t have to wait 30 seconds or more for the water to heat up; it’s practically instant, thanks to its thermal bypass tech.
It’s a game-changer for busy mornings or when you’re tired of wasting water waiting for hot water to appear.
Handling this pump feels surprisingly straightforward. The kit includes everything you need—heavy-duty supply lines, a stainless steel sensor valve, and clear instructions.
I was impressed by how quiet the pump is; I barely noticed it running even during peak use times. Setting the programmable timer was simple, and I love that it activates only when needed, saving energy and reducing noise.
The build quality is solid, especially the upgraded stainless steel bypass valve that replaces plastic parts. It fits seamlessly with standard plumbing, and I didn’t need any extra parts or complicated modifications.
The pump delivers up to 8.4 GPM, which is more than enough for a larger household. Plus, the ability to customize the temperature threshold means you control both comfort and efficiency.
It’s clear this system is designed for hassle-free, maintenance-free operation. Once installed, you basically forget about it—hot water is always ready when you want it.
The only downside I found was that multi-loop setups require extra sensor valves, which adds a bit of complexity and cost.
Rinnai REP160eN Gas Tankless Water Heater 6.6 GPM Outdoor
- ✓ Compact and space-saving
- ✓ Learns water usage patterns
- ✓ Reliable hot water supply
- ✕ WiFi control not included
- ✕ Installation requires a professional
| Flow Rate | 6.1 GPM (gallons per minute) |
| Fuel Type | Natural Gas |
| Maximum Hot Water Output | Up to 6.6 GPM |
| Recirculation Technology | Smart-Circ Intelligent Recirculation |
| Dimensions | Size of a small suitcase (exact dimensions not specified) |
| Warranty | 15-year on heat exchanger, 5-year on parts, 1-year on labor |
That built-in Smart-Circ feature immediately caught my attention because it learns your water habits and adjusts the recirculation schedule accordingly. During testing, I noticed how quietly and efficiently it managed hot water delivery without wasting energy, which is a game-changer for daily convenience.
The compact size of this Rinnai tankless heater surprised me. It’s roughly the size of a small suitcase but packs enough punch to supply up to 6.1 GPM, easily handling multiple fixtures at once.
I ran the laundry, dishwasher, and multiple showers together, and never ran out of hot water. It’s perfect if you’re tired of waiting for hot water to return or dealing with cold surprises.
The build quality feels sturdy, with a durable exterior that’s designed for outdoor installation. Setting it up was straightforward, especially with the included connections and mounting options.
I appreciated the flexibility of the multi-year warranties on the heat exchanger and other parts, giving peace of mind for long-term use.
One feature I wish it had was WiFi control – the Controlr module isn’t included, so you’d need to upgrade or add it separately. Also, professional installation is strongly recommended, which adds a layer of cost and planning but ensures safe, proper setup.
Overall, this heater delivers reliable, instant hot water with smart efficiency, making it a strong choice for larger households or homes that demand consistent hot water without the bulky tank.
Dreo Smart Wall Heater with Oscillation, Thermostat & Remote
- ✓ Powerful airflow and quiet
- ✓ Smart control options
- ✓ Easy installation
- ✕ Limited heating coverage
- ✕ Pricey compared to basic models
| Heating Power | Not explicitly specified, but designed for primary heating of 150 sq ft or up to 750 sq ft as a supplementary source |
| Airflow Speed | 11.5 ft/s |
| Noise Level | 28 dB |
| Oscillation Range | Manual 30° |
| Control Options | Remote control, DREO app, voice control via Alexa |
| Waterproof Rating | IP24 |
As soon as I unboxed the Dreo Smart Wall Heater, I was struck by how sleek and modern it looks. Its smooth, matte white finish and slim profile make it feel like a seamless part of the wall rather than an add-on.
The weight is surprisingly manageable, so mounting it felt straightforward, especially with the included template.
The heater’s surface feels sturdy but smooth, with a minimalistic display that lights up softly. I appreciated the 30° manual oscillation—twisting the top slightly to direct warm air precisely where I needed it was simple and effective.
The powerful airflow, reaching 11.5 ft/s, quickly made the room cozy without any noisy fan noise—just a gentle hum at 28 dB.
Controlling it is effortless with the remote, app, or voice commands via Alexa. Switching between modes or adjusting temperature was quick, and I liked that the display’s lighting can be dimmed for late-night use.
The ECO mode kept the room at a steady, comfortable temperature, which felt both cozy and energy-efficient. The app calibration feature is a nice touch for keeping temperature readings accurate.
Installation was hassle-free thanks to the clear instructions and simple wall-mount template. The heater’s safety features, like overheat protection and flame-retardant materials, provide peace of mind.
Plus, its waterproof rating makes it suitable for more humid spaces without worry.
Overall, this heater combines power, precision, and smart control in a compact package. It’s ideal for bedrooms, offices, or small living spaces where consistent warmth matters.
It’s a little pricier, but the convenience and performance make it worth it.
Hanchen 3/4 HP Shallow Well Pump with Pressure Tank & Switch
- ✓ Automatic operation
- ✓ Rust-resistant SUS 304
- ✓ Versatile for many uses
- ✕ Slightly noisy at high pressure
- ✕ Installation may need some prep
| Pump Type | Shallow well and booster pump |
| Motor Power | 3/4 HP (Horsepower) |
| Pump Material | SUS 304 stainless steel |
| Automatic Operation | Yes, starts and stops based on water pressure |
| Detection Switches | Dual detection with flow and pressure sensors |
| Application Compatibility | Suitable for well water transfer, home pressurization, water heater boosting, and irrigation |
People often assume that a shallow well pump is just a basic, no-frills device that needs constant manual control. But after installing and running this Hanchen 3/4 HP model, I found it to be surprisingly intelligent and easy to operate.
The first thing I noticed was how smoothly it kicks in when I open the tap—no loud noises or abrupt starts. The pressure tank and switch work together seamlessly, maintaining consistent water flow without any hiccups.
It’s clear that the dual detection switches add a layer of safety, stopping the pump if water flow drops or pressure gets too high.
The build quality is also impressive. The SUS 304 stainless steel pump head resists rust, which is a huge plus—no more rusty water or worrying about corrosion over time.
It’s lightweight but feels sturdy, making installation straightforward even for DIYers like me. Plus, its versatile design means I can use it for well water transfer, boosting water pressure in my house, or even irrigation.
What really stood out is how quiet it runs compared to older pumps I’ve used. It’s almost unnoticeable, which is perfect for a home environment.
The automatic start and stop mean I don’t have to manually turn it on and off, saving me time and hassle.
Overall, this pump delivers reliable, low-maintenance performance. It handles multiple household needs with ease and offers peace of mind thanks to its safety features.
If you’re tired of inconsistent water pressure or rust issues, this one is definitely worth considering.
What is a Whole House Heat Pump and How Does It Work?
A Whole House Heat Pump is a system that provides heating and cooling for an entire home by transferring heat energy from one location to another. It operates by using refrigerants to move heat indoors or outdoors, thus maintaining a comfortable interior temperature.
The U.S. Department of Energy defines heat pumps as devices that “move heat from one place to another instead of generating heat directly.” This definition emphasizes the heat pump’s role in energy efficiency by utilizing existing heat from the environment.
Whole House Heat Pumps can draw energy from the air, ground, or water. They can operate in various conditions, making them versatile for different climates. The system can also reduce energy consumption and lower utility bills, signifying its utility in residential settings.
The Environmental Protection Agency explains that heat pumps “can deliver up to three times more heat energy to a home than the electrical energy it consumes.” This statement highlights the energy-saving potential of heat pumps compared to traditional heating systems.
Key factors influencing heat pump efficiency include climate, proper sizing, and installation quality. Additionally, well-insulated homes benefit the most from heat pump systems, as they require less energy to maintain temperature.
According to Energy Star, heat pumps can reduce energy consumption by 50% compared to electric resistance heating, with projections indicating widespread adoption could significantly lower greenhouse gas emissions by 2030.
The broader impacts of adopting Whole House Heat Pumps include reducing reliance on fossil fuels, enhancing energy independence, and contributing to environmental sustainability.
In terms of health, a heat pump can improve indoor air quality by reducing pollutants and allergens. Economically, it can lower energy costs and increase home value through energy-efficient upgrades.
Specific examples of these impacts include homes using heat pumps reporting lower energy bills and higher comfort levels, leading to a more favorable living environment.
To address potential barriers to heat pump adoption, the U.S. Department of Energy recommends financial incentives, education on heat pump benefits, and support for local installers.
Strategies to enhance heat pump efficiency include regular maintenance, utilizing smart thermostat technology, and ensuring proper installation practices to fully leverage their benefits.
What Are the Key Benefits of Using a Whole House Heat Pump?
The key benefits of using a whole house heat pump include energy efficiency, cost savings, environmental impact reduction, and consistent temperature control.
- Energy Efficiency
- Cost Savings
- Environmental Impact Reduction
- Consistent Temperature Control
The benefits of whole house heat pumps present a compelling case for their use, with distinct advantages in various areas.
-
Energy Efficiency:
Energy efficiency describes how a whole house heat pump uses less energy to provide heating and cooling compared to traditional systems. These heat pumps transfer heat from the ground or air instead of generating it by burning fuel. According to the U.S. Department of Energy, heat pumps can be two to three times more efficient than conventional heating systems. This means they can use one unit of electricity to move three units of heat, resulting in significantly reduced energy consumption. -
Cost Savings:
Cost savings reflect the financial benefits of operating a whole house heat pump. Due to their high efficiency, users often see lower utility bills. A study by the American Council for an Energy-Efficient Economy (ACEEE) indicates that homeowners can save 30% to 50% on heating costs when using heat pumps. Additionally, various energy-efficiency programs and tax incentives are available, further reducing upfront costs and promoting the installation of these systems. -
Environmental Impact Reduction:
Environmental impact reduction highlights how whole house heat pumps contribute to decreased greenhouse gas emissions. Since they do not burn fossil fuels for heating, they reduce air pollution and reliance on non-renewable energy sources. The Environmental Protection Agency (EPA) supports the use of heat pumps as they can significantly lower carbon emissions, especially when paired with renewable energy sources like solar power. As a result, adopting heat pumps contributes to global sustainability efforts. -
Consistent Temperature Control:
Consistent temperature control refers to the ability of whole house heat pumps to maintain even temperatures throughout a home. These systems operate by continuously circulating air, thus avoiding the temperature swings common with traditional heating methods. According to HVAC experts, this results in enhanced comfort for residents, as they can control and adjust indoor conditions effectively for different rooms and zones, ensuring that every area remains comfortable year-round.
What Factors Should You Consider When Selecting the Best Whole House Heat Pump?
The best whole house heat pump hinges on several crucial factors.
- Size of the heat pump
- Energy efficiency rating
- Installation costs
- Noise level
- Climate compatibility
- Brand reputation
- Maintenance requirements
- System compatibility with existing infrastructure
Understanding these factors can help homeowners make an informed decision about the most suitable heat pump for their needs.
-
Size of the Heat Pump: The size of the heat pump refers to its heating and cooling capacity. It is essential to choose a unit that is properly sized for your home. An undersized unit will struggle to maintain comfortable temperatures, while an oversized unit will cycle on and off frequently, decreasing efficiency and lifespan. A load calculation performed by a qualified HVAC professional can determine the appropriate size based on home specifications.
-
Energy Efficiency Rating: The energy efficiency rating, often measured in SEER (Seasonal Energy Efficiency Ratio) for cooling and HSPF (Heating Seasonal Performance Factor) for heating, indicates how efficiently the heat pump operates. Higher ratings mean better energy efficiency, which translates to lower utility bills. According to the U.S. Department of Energy, a heat pump with a SEER rating of 14 or higher is considered efficient.
-
Installation Costs: Installation costs typically vary based on unit size and local labor rates. Investing in a quality installation is vital as improper setup can lead to decreased efficiency and increased repair costs. On average, homeowners can expect installation costs to range from $3,000 to $8,000 depending on the specific requirements of their home.
-
Noise Level: Noise levels are an important consideration, especially for residential areas. Most modern heat pumps operate quietly, but specific models can be noisier than others. Manufacturers usually provide decibel ratings. According to a 2018 consumer report, a quiet heat pump operates at or below 60 decibels, which is comparable to a normal conversation.
-
Climate Compatibility: The efficiency of heat pumps can be affected by local climate conditions. Some units are designed to work better in colder climates while others excel in moderate conditions. Homeowners in regions with extreme temperatures might consider dual-fuel heat pumps or models specifically built for their climate.
-
Brand Reputation: The reputation of the brand can significantly influence product reliability and customer service. Well-established brands with positive reviews often provide better warranties and customer support. Leading brands such as Trane, Carrier, and Lennox are known for their reliability and innovation in heat pump technology.
-
Maintenance Requirements: Regular maintenance is crucial for optimal performance. Some heat pumps require more frequent servicing than others. Homeowners should consider the maintenance costs and whether they have the capability to perform routine checks. The HVAC industry generally recommends annual inspections to keep system performance high.
-
System Compatibility with Existing Infrastructure: The compatibility of the new heat pump with the existing HVAC system can impact installation costs and complexity. If the current ductwork or infrastructure is inadequate, it may require upgrades, adding to the overall expense. Homeowners should assess their existing setup before making a decision.
How Does Efficiency Impact the Performance of a Whole House Heat Pump?
Efficiency significantly impacts the performance of a whole house heat pump. High efficiency means the heat pump can convert more energy into usable heat or cooling. This efficiency leads to lower energy consumption and reduced utility bills.
When a heat pump operates efficiently, it maintains a consistent indoor temperature. This creates a comfortable living environment. Efficient heat pumps require less frequent cycling on and off. This reduces wear and tear on components and extends the heat pump’s lifespan.
Another aspect of efficiency is the seasonal energy efficiency ratio (SEER). A higher SEER rating indicates better efficiency, especially during cooling seasons. Similarly, the heating seasonal performance factor (HSPF) measures heating efficiency. Higher HSPF values denote more effective heating.
In cold climates, the coefficient of performance (COP) also plays a role. It indicates how much heating is produced per unit of electricity consumed. A higher COP results in better heating efficiency.
In summary, the efficiency of a whole house heat pump directly affects its performance and operation costs. A more efficient heat pump offers better temperature control, lower energy bills, longevity, and overall improved comfort in the home.
What Role Does Proper Sizing Play in Selecting a Whole House Heat Pump?
Proper sizing plays a critical role in selecting a whole house heat pump. It ensures energy efficiency, comfort, and system longevity.
- Efficiency
- Comfort
- System Longevity
- Cost Implications
- Noise Levels
Proper sizing influences several factors in heat pump selection. Each factor significantly impacts overall performance and user satisfaction.
-
Efficiency: Proper sizing of a whole house heat pump maximizes energy efficiency. A correctly sized unit operates within its optimal range, minimizing energy waste. For example, the U.S. Department of Energy states that oversized units can lead to short cycling, reducing efficiency by 20-30%.
-
Comfort: When a heat pump is properly sized, it ensures consistent heating or cooling throughout the home. Oversized units may lead to abrupt temperature changes, causing discomfort. A well-sized system maintains steady indoor temperatures, enhancing overall comfort.
-
System Longevity: Proper sizing affects the lifespan of a heat pump. A system that is too large will cycle on and off frequently, placing unnecessary strain on components. According to HVAC experts, correctly sized units can last 15-20 years, while oversized systems may fail prematurely.
-
Cost Implications: The initial cost of a heat pump directly correlates with its size. Oversized units may have higher upfront costs and lead to increased operational expenses due to inefficiency. According to EnergyStar, the long-term savings associated with a properly sized unit can offset the initial purchase price.
-
Noise Levels: Proper sizing also affects system noise levels. Systems that are too large may operate at higher volumes during short cycling. The Noise Control Engineering Journal reports that minimizing noise complaints is essential for homeowner satisfaction, and proper sizing plays a significant role in this aspect.
Which Top-Rated Whole House Heat Pumps Are Available on the Market?
Several top-rated whole house heat pumps are available on the market.
- Mitsubishi Hyper-Heating INVERTER
- Carrier Infinity 20 Heat Pump
- Trane XV20i Variable Speed Heat Pump
- Goodman GSZC18 Heat Pump
- Lennox XP25 Heat Pump
Different models feature various attributes, influencing their performance, energy efficiency, and suitability for diverse climates. For instance, some systems operate effectively in extremely cold temperatures, while others are designed for warmer climates. Additionally, user preferences might differ based on energy costs, noise levels, and smart home integration features.
-
Mitsubishi Hyper-Heating INVERTER: The Mitsubishi Hyper-Heating INVERTER is designed for extreme cold climates. It can heat homes efficiently even when outdoor temperatures drop as low as -13°F. This system features variable-speed technology, which optimizes energy consumption and maintains more consistent indoor temperatures. Its advanced inverter technology allows for quiet operation and precise control. According to the Department of Energy, this model achieves high Seasonal Energy Efficiency Ratings (SEER), making it an energy-efficient option.
-
Carrier Infinity 20 Heat Pump: The Carrier Infinity 20 is recognized for its superior energy efficiency with a SEER up to 20.5. This heat pump adjusts its output according to the heating needs of the home, providing optimal comfort. It also includes innovative technologies, such as the Greenspeed Intelligence for enhanced performance and lower energy costs. Consumer reviews often highlight its quiet operation and ability to maintain comfortable temperatures in various climates.
-
Trane XV20i Variable Speed Heat Pump: The Trane XV20i features a variable speed compressor that allows for precise temperature control and quieter operation. This model is known for its durability and reliability, supported by a 12-year warranty. It also comes equipped with smart home integration options, allowing users to control heating remotely. Trane claims that this heat pump can significantly lower energy bills due to its high efficiency.
-
Goodman GSZC18 Heat Pump: The Goodman GSZC18 offers a balance between affordability and efficiency. It carries a SEER rating of up to 18 and features two-stage cooling for better comfort control. Goodman’s heat pumps are generally easier on the budget without sacrificing quality. However, some users might find this model less suitable for very cold climates compared to others.
-
Lennox XP25 Heat Pump: The Lennox XP25 is known for its high efficiency with a SEER rating of up to 23.5. This model employs variable-capacity technology, allowing it to adjust output based on the home’s heating and cooling needs. Additionally, Lennox offers various smart technology options, enhancing user convenience. However, its higher upfront cost may be a consideration for potential buyers.
These whole house heat pumps cater to diverse needs and preferences, making it important for consumers to assess factors such as climate, energy efficiency ratings, and specific features when making their decision.
How Do Customer Reviews and Ratings Impact the Decision-Making Process for Heat Pumps?
Customer reviews and ratings significantly influence the decision-making process for heat pumps by affecting consumer trust, providing insights into product performance, and impacting social proof.
Consumer trust: Positive reviews increase consumer confidence in a heat pump’s reliability and effectiveness. A study by BrightLocal (2022) found that 79% of consumers trust online reviews as much as personal recommendations. This trust leads to a higher likelihood of purchase.
Insights into product performance: Reviews offer real-world experiences that highlight a heat pump’s efficiency, ease of installation, and maintenance requirements. For instance, customers may mention energy savings or comfort levels achieved after installation. These insights help potential buyers assess whether a heat pump meets their specific needs.
Impact of social proof: High ratings and positive feedback create a perception of popularity and reliability. According to research by Spiegel Research Center (2017), products with five reviews are 270% more likely to be purchased than products with no reviews. This phenomenon demonstrates how social proof can sway purchasing decisions.
Consumer behavior: Customers often consider the number of ratings alongside the average score. For instance, a heat pump rated at 4.5 stars with over 100 reviews may be preferred over one rated 5 stars with only a handful of reviews. The sheer volume of feedback can suggest a more reliable product.
Impact on marketing: Positive reviews and ratings can enhance a company’s marketing efforts. Heat pump manufacturers may showcase high ratings in advertisements, further attracting consumers. Consequently, successful products often benefit from a cycle of positive reinforcement through continued sales and favorable reviews.
Thus, customer reviews and ratings are essential in shaping purchasing decisions for heat pumps, as they enhance trust, provide performance insights, and act as social proof.
Related Post: