When it comes to heating and cooling your home, few decisions are as important as choosing the right heat pump system. Investing in a high-quality heat pump can save you money on energy bills and provide reliable temperature control for years to come.
Two of the top brands on the market are Carrier and Bosch, but which one is better for your home?
In this comprehensive guide, we’ll compare Carrier and Bosch heat pumps side-by-side, analyzing the pros, cons, key features, efficiency ratings, warranties, prices, and more.
Whether you’re building a new home or replacing an old, inefficient system, this breakdown will help you decide if Carrier or Bosch is the superior heat pump brand for your needs and budget.
A Brief Comparison Table
| Specs | Carrier | Bosch |
| SEER Range | 14-26 | 19-26 |
| HSPF Range | 8-13 | 8-11 |
| Compressors | Scroll, Inverter | Scroll, Rotary, Inverter |
| Warranty Length | 10 years parts/compressor, 10 years labor | 10 years parts/compressor, 2-5 years labor |
| Smart Features | Côr thermostat, App control and voice assistants on select models | Extensive app control standard on most models |
| Noise Levels | As low as 56 dBA | As low as 46 dBA on inverter models |
| Cost Range | $3,000-$11,000 | $3,000-$15,000 |
| Reliability Reputation | Industry leader with proven track record | Excellent but fewer years in U.S. market |
| Contractor Availability | Readily available across U.S. | More limited, check ahead if using Bosch |
Overview of Carrier and Bosch Heat Pumps
First, let’s start with a quick overview of Carrier and Bosch for those unfamiliar with these prominent HVAC brands.
Carrier is an American company founded in 1915 and headquartered in Palm Beach Gardens, Florida.
It’s a subsidiary of United Technologies Corporation and is one of the oldest and largest HVAC equipment manufacturers in the world.
Carrier offers heat pumps in single, dual, and variable speed configurations and is known for innovation in compressor technology.
Bosch Thermotechnology is a division of the German engineering conglomerate Bosch Group. Although Bosch may be better known for appliances and automotive parts, they’ve been making heat pumps since the 1970s.
Bosch entered the North American HVAC market in 2012 and offers a wide array of ductless and ducted heat pump systems.
Key Differences Between Carrier And Bosch Heat Pumps
Now that we’ve introduced the two competitors, let’s explore how they compare in terms of efficiency, features, warranties, pricing, and other key factors.
Efficiency Ratings
One of the most important considerations when selecting a heat pump is efficiency, as it impacts energy usage and cost savings. Carrier and Bosch both offer systems that meet or exceed Energy Star requirements.
Most standard efficiency Carrier heat pumps have SEER ratings between 14 to 17 and HSPF ratings of 8 to 10. High efficiency Carrier models use Inverter technology to achieve SEER scores of up to 21 and HSPFs up to 13 for even greater energy savings potential.
Bosch ductless heat pumps are also highly energy efficient, with SEER ratings from 19 to 26. Split system Bosch heat pumps range from 14 to 20 SEER. HSPF ratings for Bosch units typically span 8 to 11.
Both brands offer variable capacity heat pumps that intelligently adjust output to match the cooling or heating needs of the home at any given moment. This modulating technology improves efficiency across wide ranges of operation.
When comparing specs, Bosch ductless systems tend to edge out Carrier’s in peak efficiency metrics, especially the higher end SEER scores above 20. However, real world performance depends on proper installation and conditions. Both Carrier and Bosch offer excellent efficiency that can reduce energy consumption and costs.
Key Features and Functions
Beyond efficiency ratings, we also need to consider the features and capabilities of Carrier and Bosch heat pump systems. Key factors for comparison include:
- Compressor type – Scroll, rotary, inverter
- Fan speeds – Single, multi, variable
- Filtration – MERV ratings, electrostatic, cold catalyst
- Connectivity – WiFi control, smart integration
- Zones – Single, multi-zone systems
- Controls – Remote thermostats, touchscreens
- Modes – Heating, cooling, dehumidification, fans
- Advanced features – Precise comfort, perfect humidity, home automation
Carrier’s PerformanceTM Series heat pumps boast features like Infinity® variable-speed compressors, adjustable-speed fans, and optional humidity management.
The top-of-the-line Infinity® 26 heat pump achieves an unprecedented 26 SEER rating.
Bosch offers compressor and fan technologies like FlexHeatTM pumps with dual rotary compressors and multi-speed fans. The Bosch thermostat optimizes cooling based on indoor humidity levels. Bosch also has a focus on modern connectivity with options like WiFi modules.
Both Carrier and Bosch provide smart, customizable controls and advanced features to create the ultimate home comfort system. Comparing capabilities that align with your priorities will help determine the right brand for your home’s needs.
Reliability and Durability
Investing in a heat pump system is a long-term decision, so you need a unit that will provide lasting performance and minimal repairs. Carrier and Bosch build their products to high standards of reliability and durability.
Carrier uses galvanized steel for cabinet panels and heavy-duty wire coils to prevent corrosion and leaks. Motors, compressors, and components go through rigorous testing. This commitment to quality ensures an average lifespan between 15-20 years for Carrier heat pumps.
Bosch also utilizes sturdy materials like stainless steel heat exchangers and copper piping. The company engineer systems for optimal airflow and refrigerant cycles. Bosch products must pass inspection tests that simulate over a decade of wear and tear. This results in expected operation of 12-15 years.
Both brands rate well for reliability in HVAC surveys and offer some of the best warranties. More details on coverage are provided in the next section. With proper maintenance, Carrier and Bosch heat pumps can provide many years of trouble-free operation.
Warranties
Heat pump warranties provide protection in case of early part failures or manufacturing defects. Carrier and Bosch offer some of the best warranties in the industry. Here’s an overview of coverage for each brand:
Carrier Warranty
- Compressor – 10 years
- Parts – 10 years
- Labor – 10 years
Bosch Warranty
- Compressor – 10 years
- Parts – 10 years
- Labor – 2-5 years
As you can see, both offer a 10-year compressor and parts warranty. Bosch has a shorter period on labor coverage compared to Carrier’s full 10 years. Still, both warranties are longer than average and indicate confidence in product quality.
It’s important to note that proper registration, maintenance and qualified installation are required to keep warranties valid over the full terms. Overall, the warranties provide reassuring protection on your investment.
Smart Home Integration
Modern thermostats and WiFi connectivity allow remote monitoring and control of heat pump systems. Carrier and Bosch offer varying degrees of smart home integration.
Many Carrier heat pumps are compatible with Internet-connected thermostats like the CôrTM smart thermostat. Higher end Carrier systems also have built-in connectivity that enables control via mobile apps and voice commands through platforms like Alexa or Google Assistant.
Bosch offers connectivity on nearly all models through the Bosch Connected Control App. This allows remote access via smartphones and tablets. Bosch heat pumps can also integrate with third-party smart home ecosystems.
Having IoT capabilities makes it easier to adjust temperatures, set schedules, monitor operation, and receive alerts from anywhere. It also allows for automatic optimization through technologies like geo-fencing and weather-based programming. Bosch arguably provides more comprehensive app control and smart integration out of the box.
Noise Levels
Excessive noise from the outdoor unit is one of the top complaints about heat pumps. Carrier and Bosch both utilize advanced sound-reduction technologies.
Carrier systems feature swept fan blades, isolated compressor mounts, and insulated compressor cases to produce quiet operation as low as 56 dBA.
Sound insulation is best-in-class for the industry.
Bosch also optimizes fan design and includes insulated compressors to keep outdoor noise to a minimum.
Noise levels range from 58 dBA to as low as 46 dBA for Bosch’s ultra-quiet inverter units.
Overall, Carrier and Bosch are neck-and-neck when it comes to quiet performance. Noise should be minimal with either brand as long as the unit is properly sized and installed.
Pricing and Cost Considerations
Now let’s discuss the all-important factor of cost and pricing. As you might expect, you get what you pay for in terms of efficiency, features and reliability. Here is an overview of price ranges:
Carrier Heat Pumps
- Entry-level – $3,000 to $5,000
- Mid-range – $5,000 to $7,000
- High-end – $7,000 to $11,000
Bosch Heat Pumps
- Entry-level – $3,000 to $6,000
- Mid-range – $6,000 to $10,000
- High-end – $8,000 to $15,000
Higher efficiency units, advanced features, and premium brands like Carrier and Bosch will cost more upfront. However, choosing the right system can save hundreds of dollars per year on energy costs over time. Avoid choosing solely on price alone.
Labor, permits, parts and installation will also add $2,000 to $5,000+ to the total project cost. Both Carrier and Bosch provide extensive product ranges spanning from budget-friendly to luxury.
Availability of Parts and Service
One final consideration is the availability of replacement parts and qualified local service technicians who are familiar with Carrier or Bosch heat pumps.
As one of the largest HVAC manufacturers, Carrier replacement parts are widely available from contractors and supply shops across the U.S. Nearly any technician can service common Carrier models.
Since Bosch is newer to the U.S. market, certified technicians and Bosch OEM parts may be harder to source in some areas. Check contractor expertise and parts access before purchasing.
Be sure to ask any installer candidates about their experience with Carrier, Bosch or other brands you’re considering. Choosing a qualified company is just as important as the heat pump itself.
Carrier Or Bosch Heat Pumps: Which Is Better?
Now that we’ve compared Carrier and Bosch heat pumps in detail, it’s time to answer the key question: which brand is better?
The short answer is that both Carrier and Bosch make excellent heat pumps that are worthy investments.
Key factors like efficiency, features, and warranties are quite evenly matched.
Bosch boasts higher peak SEER scores for maximum energy savings potential, along with comprehensive app control features.
But Carrier is no slouch either, with top-end Infinity® series systems, proven reliability, and widespread contractor support.
Ultimately, the right brand comes down to your budget, needs and preference. You can rely on both Carrier and Bosch to deliver many years of superb comfort and energy efficiency.
Consult with local HVAC installers to determine pricing for different units. This will help make the best decision for your home and family.
Whichever brand you choose, make sure to size the system properly for your home’s square footage. Follow regular maintenance like replacing filters and cleaning coils.
And work with professional installers you trust to ensure correct ductwork, refrigerant charging and overall heat pump operation. Done right, a Carrier or Bosch system will provide comfort and savings for years to come.
Frequently Asked Questions (FAQ)
It’s hard to declare one single brand as the “best.” Carrier and Bosch both make excellent heat pumps. Bosch boasts higher peak efficiency ratings, while Carrier leads in proven reliability and contractor availability. For most homes, either brand would be a great option.
Yes, Bosch makes high-quality heat pumps. They offer some of the highest SEER and HSPF ratings on the market. Bosch units feature modern technology like inverters, variable-speed components, and smart controls. Expect great performance, efficiency and features from Bosch heat pumps.
The Bosch Group has been manufacturing heat pumps since the 1970s. However, Bosch did not enter the North American HVAC market until 2012. So while new to the U.S., Bosch has over 40 years of global heat pump engineering experience.
Absolutely. As one of the oldest and largest HVAC brands, Carrier has an excellent reputation for reliable heat pumps. Models like the Infinity 26 boast cutting-edge efficiency thanks to variable-speed inverter compressors. With proper sizing and installation, Carrier heat pumps make a smart, long-lasting investment.
Final Thoughts
Both Carrier and Bosch manufacture high-quality, energy efficient heat pumps that can save homeowners money on energy costs. Bosch heat pumps edge out Carrier in peak efficiency ratings, especially for ductless models.
However, Carrier has a longer track record in the US market and more widely available contractors. There is no clear winner – choose based on your budget, features needed, and installer expertise.
Investing in either brand is a smart decision that will provide reliable temperature control and lower bills for years to come.