
BA80021-2 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $38.00 | Condition is Used, OEM Furnace Air Pressure Switch Replaces Honeywell BA80021-2 BA80021-1 BA80021-3, FREE SHIPPING | 99.8% |
![]() | $40.00 | Top Pick! Condition is Used, OEM Furnace Air Pressure Switch Replaces Honeywell BA80021-2 BA80021-1 BA80021-3, FREE SHIPPING | 99.6% |
![]() | $47.00 | Condition is Used, Pressure Switch BA80021-1 BA80021-2 BA80021-3 Honeywell, FREE SHIPPING | 99.8% |
![]() | $47.00 | Top Pick! Condition is Used, Honeywell Furnace Air Pressure Switch BA80021-1 BA80021-2 BA80021-3 used #O148, FREE SHIPPING | ![]() |
![]() | $50.00 | Top Pick! Condition is Used, OEM Furnace Air Pressure Switch Replaces Honeywell BA80021-2 BA80021-1 BA80021-3, FREE SHIPPING | 99.6% |
![]() | $45.00 | Condition is Used, OEM Furnace Air Pressure Switch Replaces Honeywell BA80021-2 BA80021-1 BA80021-3, shipping cost = $9.14 | 100.0% |
![]() | $65.00 | Condition is Used, Pressure Switch 337662-703 Honeywell BA80021-2 BA80021-1 BA80021-3, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $116.70 | Condition is New, OEM Furnace Air Pressure Switch Replaces Honeywell BA80021-2 BA80021-1 BA80021-3, FREE SHIPPING | ![]() |



The Honeywell BA80021-2 Furnace Air Pressure Switch is an essential component in maintaining the proper functioning of your heating system. This switch is designed to monitor the air pressure within your furnace, ensuring that the necessary airflow is maintained for efficient operation and safety.
The BA80021-2 switch is a reliable and durable product, constructed with high-quality materials to withstand the rigors of frequent use. It features a sensitive diaphragm that accurately measures the air pressure within the furnace, and a robust switch mechanism that responds quickly to changes in pressure. This ensures that any issues with airflow are detected and addressed promptly, preventing potential problems such as overheating or damage to other components.
The BA80021-2 switch is easy to install, with clear instructions and mounting hardware included in the package. It is compatible with a wide range of furnace models, making it a versatile and convenient solution for homeowners and professional technicians alike.
In addition to the BA80021-2 switch, Honeywell also offers the BA80021-1 and BA80021-3 models. The BA80021-1 is a single-pole switch, while the BA80021-3 is a three-pole switch. These variations allow for greater flexibility in matching the switch to the specific needs of your furnace.
Overall, the Honeywell BA80021-2 Furnace Air Pressure Switch, along with its BA80021-1 and BA80021-3 counterparts, is an essential tool for maintaining the efficiency and safety of your heating system. Its reliable performance, easy installation, and versatility make it a top choice for homeowners and professionals alike.
Pros of buying Honeywell BA80021-1, BA80021-2, and BA80021-3 Pressure Switches:1. Reliability: Honeywell is a well-known brand known for its high-quality products, including pressure switches. These switches are designed to provide reliable performance and long-lasting service.
2. Compatibility: These pressure switches are compatible with various Honeywell furnaces, making them a convenient choice for homeowners with Honeywell heating systems.
3. Easy Installation: Installing these pressure switches is relatively straightforward, as they come with clear instructions and are designed to fit easily into the furnace.
4. Cost-Effective: Compared to some other brands, Honeywell pressure switches are often competitively priced, making them a cost-effective option for many homeowners.
Cons of buying Honeywell BA80021-1, BA80021-2, and BA80021-3 Pressure Switches:1. Limited Availability: While Honeywell is a widely available brand, some homeowners may have difficulty finding these specific pressure switches in local hardware stores or may need to order them online.
2. Potential for Confusion: With three different models, it may be confusing for some homeowners to determine which model is best suited for their specific furnace.
3. No Advanced Features: These pressure switches do not offer any advanced features, such as wireless connectivity or smart home integration.
Conclusion:If you have a Honeywell furnace and need a reliable pressure switch, the BA80021-1, BA80021-2, and BA80021-3 pressure switches are worth considering. They are known for their durability, easy installation, and cost-effectiveness. However, be aware that some models may be harder to find in local stores and they do not offer advanced features.
Recommendation:If you are unsure which model is best for your Honeywell furnace, it is recommended to consult the user manual or contact Honeywell customer support for guidance. Additionally, it would be wise to check the compatibility of the pressure switch with your specific furnace model before making a purchase.
Details:
There is no warranty on used parts. The part has been inspected and was in working condition when removed. This part was removed by a certified hvac installer from fully functioning system. Parts that are purchased should be installed by a certified hvac technician.
specifications centrafurn:
- brand: Fits Honeywell
- mpn: Ba80021-2
- model: Fits Ba80021-2 Ba80021-1 Ba80021-3
- type: Furnace Air Pressure Switch
- control style: Switch
- heating system: Furnace
seller centrafurn:
- city: warminster, pennsylvania
- rating: 99.5%
- # reviews: 1660
offer centrafurn:
- sold #: 27
- started: october 30, 2024
- in stock #: 5
- availability: in stock
- prices: $38.00–$116.70
- item condition:
- Used
- New
- options: ship-to-home
returns centrafurn:
- time: 30 days
- policy: returns accepted
- method: money back
- paid by: buyer
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
shipping centrafurn:
- service: usps ground advantage
- type: calculated
- class: standard
- transit: 3-6 days
- carrier: usps
payments centrafurn:
- credit card: visa
- other
- wallet: paypal
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