Quick Guide - Comfortmaker
My Opinion
For those with moderate summers and winters, Comfortmaker is a good brand to look at for heat pumps. Their top-of-the-line models feature advanced technology comparable to bigger brands. However, many HVAC technicians find their systems more difficult to install.
3.9
Overall Score
Reliability
3.75
Performance
3.8
Energy Efficiency
4.0
Warranty
4.3
Value for Money
3.75
What you like
What you won't
Comfortmaker, with its reputation for durable and efficient systems, is one of the more intriguing options for homeowners.
It’s reputed to be durable and efficient, so I spent time researching them and talking to homeowners who use Comfortmaker heat pumps.
Here’s a TLDR version of Comfortmaker heat pumps.
Quick guide to comfortmaker heat pumps
Ion Variable-Speed Heat Pump (CVH8)
This premium model is the epitome of efficiency and advanced technology. With up to 18.5 SEER2 cooling efficiency and 9 HSPF2 heating efficiency, it offers superior comfort and energy savings. Its variable-speed system adapts to changing conditions, ensuring consistent comfort and lower energy bills.
Performance Heat Pump (N4H5S)
The Comfortmaker Performance Heat Pump is an economical choice that doesn't compromise quality. It's Energy Star qualified in select sizes, offering up to 15.2 SEER2 cooling efficiency and 8.1 HSPF2 heating efficiency. I recommend this model for budget-conscious homeowners who still want reliable and efficient performance.
Performance Coastal Heat Pump (N4H5S**C)
While this model is designed for coastal environments and offers protection against corrosion, it has the same efficiency ratings (up to 15.2 SEER2 / 12.5 EER2 cooling and 8.1 HSPF2 heating efficiency) as the standard Performance Heat Pump (N4H5S).
If you're not in a coastal area, the additional features for corrosion resistance might not justify any extra cost compared to the standard model. Additionally, its sound level is as low as 69 decibels, which is not the quietest option.
As someone who has spent years in the HVAC field, I've developed a deep understanding of what makes a heat pump stand out in terms of performance and reliability.
Here, I'll provide my thorough analysis of the Comfortmaker heat pump brand that will guide you in choosing the right heating solution for your home.
Stay tuned and explore the intricacies of Comfortmaker's technology and discover what sets these heat pumps apart in the market.
Comfortmaker heat pump review – My honest opinion
Here’s everything I did and didn’t like about Comfortmaker heating systems.
Pros and cons of buying a Comfortmaker heat pump
The good
The bad
How much do they cost?
Pricing by model & size
The cost of Comfortmaker heat pumps varies depending on the specific model and the capacity of the unit, which is usually measured in tons.
A larger capacity unit, suitable for a bigger home, will generally cost more than a smaller unit.
Here's a summarized table to give you an idea:
Model Series | Capacity (Tons) | Estimated Price Range |
|---|---|---|
Ion Series (CVH8, C4H7T, C4H5S) | 1.5 - 2 | $3,500 - $5,000 |
| 2.5 - 3 | $4,000 - $5,500 |
| 3.5 - 5 | $4,500 - $6,500 |
Performance Series (N4H7T, N4H5S) | 1.5 - 2 | $2,500 - $3,500 |
| 2.5 - 3 | $3,000 - $4,000 |
| 3.5 - 5 | $3,500 - $4,500 |
QuietComfort Series (DLCURA) | 2 - 5 | $3,000 - $5,000 |
Model Series | Capacity (Tons) | Estimated Price Range |
|---|---|---|
Ion Series (CVH8, C4H7T, C4H5S) | 1.5 - 2 | $3,500 - $5,000 |
Ion Series (CVH8, C4H7T, C4H5S) | 2.5 - 3 | $4,000 - $5,500 |
Ion Series (CVH8, C4H7T, C4H5S) | 3.5 - 5 | $4,500 - $6,500 |
Performance Series (N4H7T, N4H5S) | 1.5 - 2 | $2,500 - $3,500 |
Performance Series (N4H7T, N4H5S) | 2.5 - 3 | $3,000 - $4,000 |
Performance Series (N4H7T, N4H5S) | 3.5 - 5 | $3,500 - $4,500 |
QuietComfort Series (DLCURA) | 2 - 5 | $3,000 - $5,000 |

*ACLAB Note: These prices are approximate and can vary based on factors like installation complexity, local labor rates, and additional components needed.
Cost variation across US states
The cost of installing a Comfortmaker heat pump can also vary by location due to differences in labor costs, demand, and even climate.
Here's a general idea of how costs can vary across different states:
ACLAB note:
These figures are general estimates. For the most accurate pricing, get quotes from local HVAC contractors who can assess the specific needs of your home and provide a detailed cost breakdown.
Model | Ton | Home Size | Cost (Unit Only) | Cost + Install |
|---|---|---|---|---|
CVH8 | 2 - 5 | 1200 – 3200 sq. ft. | $3500 – $5000 | $6000 – $8500 |
C4H7T | 2 - 5 | 800 – 3000 sq. ft. | $3500 – $5000 | $5450 – $8200 |
C4H5S | 1.5 – 5 | 600 – 3000 sq. ft. | $2500 – $3500 | $5450 – $8200 |
DLCURA | 2 - 5 | 600 – 3000 sq. ft. | $2000 – $2500 | $5200 – $8000 |
N4H7T | 2 - 5 | 800 – 3000 sq. ft. | $3000 - $5000 | $5000 - $7000 |
N4H5S/ N4H5S***C | 1.5 - 5 | 600 – 3000 sq. ft. | $2500 - $4500 | $4500 - $6000 |
What makes Comfortmaker heat pumps stand out?
Comfortmaker Heat Pumps stand out due to several key features that enhance their performance, durability, and user experience.
Post painted fin stock and coated wire grille
The post-painted fin stock enhances the unit's resistance to environmental elements like rain, snow, and UV radiation.
This feature ensures that the heat pump maintains its efficiency and performance over time, even in harsh weather conditions.
The coated wire grille adds an extra layer of protection against physical damage and corrosion, prolonging the unit's lifespan and maintaining its aesthetic appeal.
Scroll compressor
Scroll compressors are known for their efficiency and quieter operation compared to traditional piston compressors.
They have fewer moving parts, which means less wear and tear and a lower likelihood of mechanical failure.
This type of compressor is also known for providing consistent temperature control and operating more smoothly, which can lead to energy savings and enhanced comfort in your home.
Extra-thick shell compressor house
The extra-thick shell around the compressor acts as a robust shield, protecting this crucial component from external impacts and environmental factors.
This housing ensures that the compressor operates in an optimal environment, free from dust, debris, and moisture, which can significantly extend its operational life and maintain its efficiency.
Top discharge design
The top discharge design is strategic in managing the airflow and heat dispersion.
Directing hot air upwards and away from the unit helps maintain the efficiency of the heat pump and reduces the risk of recirculating hot air.
This design also contributes to a reduction in noise levels, making the operation of the heat pump less intrusive in a residential setting.
Durable copper tubing and aluminum fin coil
Copper tubing and aluminum fins are used in the heat pump's coil due to their excellent thermal conductivity.
Copper tubing efficiently transfers heat, making the heating and cooling processes more effective.
Aluminum fins, being lightweight and corrosion-resistant, complement the copper tubing by enhancing the overall heat exchange process.
This combination ensures optimal performance and durability of the heat pump.
Integrated solid-state sontrols
These controls represent the latest in HVAC technology, offering precise and responsive temperature management.
Integrated solid-state controls allow easier and more accurate adjustments of the heat pump's settings, ensuring optimal comfort levels.
They also enable advanced features like programmable schedules, remote access, and diagnostics, improving the user experience and potentially saving energy.
How energy efficient are they?
The energy efficiency of a heat pump is typically measured by two key metrics: the Seasonal Energy Efficiency Ratio (SEER) and the Heating Seasonal Performance Factor (HSPF). The higher the metrics, the less power is used.
Comfortmaker heat pumps offer SEER ratings that range from 15.2 to 18.5 SEER2.
Models at the higher end of this SEER range are among the more energy-efficient options available on the market, suitable for those looking to maximize their energy savings in warmer climates.
The HSPF ratings for Comfortmaker heat pumps typically range from 8.1 to 9 HSPF2.
Heat pumps with higher HSPF ratings are particularly beneficial in regions with colder climates, as they ensure efficient heating while keeping energy costs low.
Some Comfortmaker heat pump models are Energy Star certified, which is also a mark of high energy efficiency.
Finally, advanced models of Comfortmaker heat pumps come equipped with variable-speed or two-stage compressors.
These compressors adjust their operation to match the exact heating and cooling needs of your home, which enhances energy efficiency by reducing electricity consumption during lower-demand periods.
How do the compressors perform?
Comfortmaker typically utilizes advanced compressor technologies in their heat pumps, such as variable-speed and two-stage compressors.
Here's an overview of how these compressors perform:
Variable-speed compressors:
Two-stage compressors:
Warranty analysis – How does Comfortmaker's warranty stack up?
What’s the warranty coverage?
Comfortmaker offers a comprehensive warranty on their heat pumps. This includes the No Hassle Replacement limited warranty that’s available for:
There’s also a standard warranty, which is a 10-year limited warranty. Some key components, such as heat exchangers, can have a longer limited warranty.
The best way to check for this is to look for specific details in the product description.
Is registration required for full warranty coverage?
Yes, registration is required for full warranty coverage.
ACLAB note:
If the pump isn’t registered within a specified period (usually within 90 days of installation), you may end up with a reduced warranty period.
Are there conditions and restrictions?
Yes, there are some conditions and restrictions for warranty:
How does it measure up to the competition?
Comfortmaker's warranty is generally competitive within the HVAC industry.
Brands like Goodman, Trane, and Carrier also offer similar warranty terms, with variations in the length and coverage specifics.
Overview of the Comfortmaker heat pump models
The Comfortmaker heat pump lineup has three series.
Each is tailored to different customer needs and preferences, and each heat pump has a detailed manual that provides instructions for use and troubleshooting tips.
Here's a detailed look at these series. I'll briefly cover what you can expect from the models before going into more detail on each further below.
Ion Series
The Ion Series is Comfortmaker's premium offering, known for its high efficiency and advanced features.
This series is ideal for customers seeking the best in home comfort technology.
Models included:
QuietComfort Series
The QuietComfort heat pumps blend comfort management and reliable performance at a reasonable price.
It’s made up of one model: DULCURA. As the name suggests, one of the standout features of this pump is its low sound levels during operation, operating as quietly as 54 decibels.
The heat pump is designed for space-saving installation. It is ideal for multi-family use or homes with limited installation space.
Performance Series
The Performance Series is designed for economical and efficient heating and cooling, providing a budget-friendly option without compromising quality.
Models included:
Popular Comfortmaker Heat Pumps Models Compared
Here’s a review of every heat pump Comfortmaker offers so you can choose the correct model for your home.
Model | SEER | Ton | Compressor Type | HSPF |
|---|---|---|---|---|
CVH8 | 19 | 2 - 5 | Variable | 11 |
C4H7T | 17 | 2 - 5 | 2-Stage | 8.1 |
C4H5S | 15.2 | 1.5 – 5 | Single-Stage | 8.1 |
DLCURA | 18 | 2 - 5 | Single-Stage | 9.8 |
N4H7T | 17 | 2 - 5 | 2-Stage | 8.1 |
N4H5S/ N4H5S***C | 15.2 | 1.5 - 5 | Single-stage | 8.1 |
CVH8
Who is it best for?
The CVH8 model from Comfortmaker is a top-tier heat pump known for its variable-speed compressor.
This makes it an excellent choice for homeowners seeking the highest efficiency and precise temperature control.
This heat pump has a high SEER Rating (up to 18.5 SEER2). It has one of the highest SEER ratings in the Comfortmaker range, which means top-notch cooling efficiency.
It’s also designed to operate quietly, which means optimal home comfort without noise disturbance.
Moreover, it has enhanced dehumidification, which improves indoor air quality.
What you like
What you won't
C4H7T
Who is it best for?
The C4H7T is a two-stage heat pump, ideal for homeowners looking for a balance between cost and performance.
This heat pump has a two-stage compressor, which ensures reliable performance.
It also has good SEER2 (up to 17) and HSPF2 ratings (up to 8.1), which makes it suitable for moderate climates.
I noticed it operates quieter than single-stage models, providing a comfortable environment.
Finally, it has a dual fuel capability, so it can be paired with a furnace for optimized energy usage.
What you like
What you won't
C4H5S
Who is it best for?
The C4H5S model is a high-efficiency heat pump that strikes a balance between advanced features and affordability.
This heat pump has decent SEER2 (15.2) and HSPF2 ratings (8.1) for effective heating and cooling.
Compared to the above models, it’s a more affordable option while still maintaining good energy efficiency, which means less power used.
You can use it with a fan coil or pair it with a compatible furnace for dual fuel heat savings.
What you like
What you won't
DLCURA
Who is it best for?
The DLCURA, part of the QuietComfort series, is a compact heat pump designed for space-saving installation.
This heat pump has a compact design, ideal for limited-space installations without compromising on performance.
As part of the QuietComfort series, it ensures a peaceful indoor environment.
Finally, it provides good SEER2 (18) and HSPF2 (9.8) ratings for efficient operation. I have to give a special shoutout to the aesthetics.
It features a sleek design that blends well with various home exteriors.
What you like
What you won't
N4H7T
Who is it best for?
The N4H7T is part of Comfortmaker's Performance series, and it offers a two-stage heat pump solution at an economical price point.
This also means it provides smooth and consistent heating and cooling.
This heat pump is a cost-effective solution with decent SEER2 (17) and HSPF2 (8.1) ratings.
This is another dual-fuel heat pump. You can combine it with a furnace for enhanced heating efficiency.
What you like
What you won't
N4H5S/N4H5S***C
Who is it best for?
The N4H5S and N4H5SC models are part of the economical Performance series, with the N4H5S***C being a coastal version designed for corrosion resistance.
These heat pumps are Energy Star qualified, which means the energy efficiency meets or exceeds federal guidelines.
The N4H5S***C is specifically designed for coastal areas with added corrosion resistance.
Overall, these heat pumps ensure consistent and reliable heating and cooling for various home sizes.
What you like
What you won't
HVAC installation options for homeowners
Understanding installation fees, finding a reliable HVAC professional, and knowing some installation tips can make the process smoother and more efficient.
Guide to installation fees
Installation fees for HVAC systems, including heat pumps, can vary widely based on several factors:
How to find a reliable HVAC professional
Comfortmaker heat pump installation tips
- 1Proper sizing: Ensure the system is correctly sized for your home. An oversized or undersized unit can lead to inefficiency and increased wear.
- 2Quality ductwork: Good ductwork is essential for efficiency. Ensure that it's well-sealed and insulated, especially in unconditioned spaces.
- 3Optimal placement: The outdoor unit should be placed in a location where airflow is not obstructed and where noise won’t be a disturbance.
- 4Thermostat location: Install the thermostat away from direct sunlight, drafts, doorways, and windows to accurately measure the home's temperature.
- 5Regular maintenance: After installation, regular maintenance is vital to keeping the heat pump running efficiently. Discuss a maintenance schedule with your HVAC professional
What do other people say about Comfortmaker heat pumps?
There aren’t many Comfortmaker user reviews, but based on the forums I checked, Comfortmaker heating systems get good reviews, which is a good sign, as most forum opinions tend to be negative.
“If you want something that’s reasonably priced with good quality and performance, go for a Comfortmaker DLCURA heat pump, V series furnace, and evaporator coil.”
“Comfortmaker is just fine. Their lower-end unit is essentially the same as a Carrier (who owns them). Their premium units are really nice with extra compressor protection & diagnostics and are very quiet.”
HVAC-talk
“ComfortMaker and Grandair are ICP(International Comfort Products) brands. You are basically getting a relabeled Carrier. I'd take the ComfortMaker or Grandair over a Goodman.”
Tax credit benefits explained
Specific Comfortmaker heat pump models, particularly those in the N4H4 family that meet specific efficiency criteria, are eligible for federal tax credits.
The federal tax credit program offers you $300 for buying and installing a highly efficient system. There are a few requirements for qualifying for the tax credit:
You can apply for rebate on these Comfortmaker heat pump models:
Related article: Learn how to qualify gor HVAC federal tax credit
How do Comfortmaker heat pumps compare to top competitors?
Comfortmaker vs Air Temp heat pumps
Comfortmaker heat pumps boast a wide range of efficiency ratings, with SEER (Seasonal Energy Efficiency Ratio) values ranging from 15.2 to 18.5 SEER2 and HSPF (Heating Seasonal Performance Factor) ratings from 8.2 to 11 HSPF2.
On the other hand, Air Temp offers models with up to 18 SEER and 9.0 HSPF.
While these figures are solid, they don't quite reach the upper-efficiency levels of Comfortmaker's best models.
Air Temp heat pumps have galvanized steel construction with a polyester urethane coat finish designed to resist corrosion.
This robust construction is complemented by a complete metal wrapper for added protection against external elements.
Comfortmaker also has reliable and durable units, thanks to the post-painted fin stock and the coated wire grille, which add an extra layer of protection against damage and corrosion.
Both brands offer advanced features like energy-efficient scroll compressors known for their quiet operation.
Air Temp's use of all-aluminum Micro-Channel ensures efficient heat transfer and corrosion resistance. Comfortmaker’s variable-speed and two-stage models, for example, offer nuanced control over heating and cooling, which can mean greater comfort and efficiency.
Related article: Air Temp heat pumps reviewed
Comfortmaker vs Mr. Cool heat pumps
A big difference between the two brands is their target audience.
Comfortmaker is typically marketed towards professional installation done by a contractor and is known for its reliability in a traditional HVAC system.
Mr Cool, on the other hand, has carved a niche in the DIY market, offering heat pumps designed for easy installation by homeowners.
Comfortmaker heat pumps have high SEER and HSPF ratings. Mr Cool heat pumps also generally offer competitive efficiency.
However, they might not always reach the higher efficiency levels of Comfortmaker's top models.
Comfortmaker heat pumps often come with advanced features like variable-speed and two-stage compressors, which provide nuanced control over temperature and can lead to increased comfort and efficiency.
While efficient, Mr Cool's heat pumps focus more on user-friendliness and ease of installation than advanced HVAC system technology.
However, they do offer features like Wi-Fi connectivity in some models, which can appeal to a tech-savvy audience.
Related article: A comprehensive look at Mr. Cool heat pumps
Comfortmaker vs Goodman heat pumps
Comfortmaker heat pumps offer a range of SEER ratings from 15.2 to 18.5 SEER2 and HSPF ratings from 8.2 to 11 HSPF2.
Goodman heat pumps typically feature SEER ratings ranging up to 24.5 SEER and HSPF ratings that are also competitive, though this can vary based on the specific model.
Goodman provides a broad selection of heat pump models, including those with advanced features like two-stage compressors and compatibility with smart home systems.
In terms of cost, Comfortmaker is generally positioned in the mid to high range in terms of pricing.
Goodman is often praised for its affordability, and it provides a cost-effective solution for those seeking reliable performance without a high price tag.
Related article: Goodman heat pumps reviewed and rated
FAQs
Who makes a Comfortmaker heat pump?
Comfortmaker heat pumps are manufactured by International Comfort Products, LLC, a well-established company in the HVAC industry known for producing a range of heating and cooling products. They also own another popular heat pump brand, Carrier.
How long has Comfortmaker been around?
Comfortmaker has been around since the 1950s. This brand has been recognized by the HVAC industry for several decades.
How long does a Comfortmaker air conditioner last?
A Comfortmaker air conditioner typically lasts between 15 to 20 years with proper maintenance and installation. The lifespan can vary based on usage, climate, and regular servicing.
Summary | Is a Comfortmaker heat pump right for you?
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Comfortmaker offers a wide range of models to suit various budgets and requirements, from high-efficiency options with advanced features to cost-effective models.
Consider factors like climate, budget, desired efficiency, and home size when making your decision.
Overall, with its reputation for quality and a range of reliable choices, I recommend Comfortmaker as a brand worth exploring for your heating and cooling needs.



