
ASX99-401 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $24.95 | Condition is Used, ClimaTek Furnace Air Pressure Switch ASX99-401, FREE SHIPPING | 99.1% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.99 | Top Pick! Condition is Open box, ClimaTek ASX99 401 - ClimaTek Upgraded Furnace Air Pressure Switch, shipping cost = $1.99 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.00 | Condition is New, Cleveland Controls Climatek ASX99-401 Pressure Switch , shipping cost = $7.90 | 0.0% |

The Climatek ASX99-401 Furnace Air Pressure Switch is a crucial component in ensuring the safe and efficient operation of your heating system. This switch, specifically designed for use with gas furnaces, monitors the air pressure within the furnace and automatically shuts off the gas supply if the pressure drops below safe levels.
The ASX900-401 is a diaphragm-type switch, which means it utilizes a flexible diaphragm to sense changes in air pressure. It is designed to operate in temperatures ranging from -40 F to 122 F (-40 C to 50 C), making it suitable for use in various climate conditions.
The switch is housed in a heavy-duty, die-cast aluminum housing, providing excellent protection against damage from the furnace's harsh environment. The switch features a test button, which allows homeowners to manually test the switch's functionality, ensuring peace of mind and safety.
The ASX99-401 is designed to meet the stringent requirements of UL 1642, ensuring that it complies with the highest safety standards. The switch also features a quick-connect terminal block, making installation easy and hassle-free. Additionally, it has a built-in test indicator, which illuminates when the switch is functioning properly.
In the event of a pressure drop, the ASX99-401 will automatically shut off the gas supply to the furnace, preventing dangerous gas leaks and ensuring the safety of your home and family. The switch is designed to be easy to replace, making it a cost-effective solution for maintaining the safety and efficiency of your heating system.
Overall, the Climatek ASX99-401 Furnace Air Pressure Switch is an essential component of any gas furnace system. Its durable design, automatic shut-off feature, and ease of installation make it an excellent investment for homeowners looking to ensure the safe and efficient operation of their heating system.
Pros and Cons of Buying a Climatek ASX99-401 Furnace Air Pressure Switch
1. Pros of Buying Climatek ASX900-401 Furnace Air Pressure Switch:* Designed for use with Climatek furnaces, ensuring compatibility and reliability.
* Helps maintain proper furnace operation and efficiency by regulating air pressure.
* Durable construction for long-lasting performance.
* Features a diagnostic LED indicator for easy troubleshooting.
* Can help prevent damage to the furnace and reduce repair costs.
* Improves indoor air quality by ensuring proper airflow and filtering.
2. Cons of Buying Climatek ASX99-401 Furnace Air Pressure Switch:* Specific to Climatek furnaces, not a universal replacement part.
* Requires professional installation for optimal performance.
* May not be as widely available as some other brands or models.
* Potentially more expensive than some aftermarket alternatives.
Conclusion:The Climatek ASX99-401 Furnace Air Pressure Switch offers several advantages, including compatibility with Climatek furnaces, improved furnace performance, and enhanced indoor air quality. However, its specific application to Climatek furnaces, limited availability, professional installation requirement, and potential cost make it a consideration for those with Climatek heating systems.
Recommendation:If you own a Climatek furnace and are experiencing issues with air pressure, the Climatek ASX99-401 Furnace Air Pressure Switch is a reliable and effective solution. We recommend consulting a professional HVAC technician for installation to ensure proper functioning and maximum benefits. If you don't have a Climatek furnace or prefer a more cost-effective or universal alternative, you may want to explore other options.
Details:
Climatek furnace air pressure switch ASX99-401. Condition is used. Shipped with USPS ground advantage.
specifications centrafurn:
- brand: Climatek
- mpn: Asx99-401
- type: Furnace Air Pressure Switch
- control style: Switch
- heating system: Furnace
returns centrafurn:
- policy: no returns
offer centrafurn:
- availability: in stock
- started: february 11, 2025
- sold #: 23
- prices: $24.95–$29.99
- item condition:
- Used
- Open box
- New
- options: ship-to-home
- best offers: true
- in stock #: 3
seller centrafurn:
- # reviews: 2473
- city: katy, texas
- rating: 98.3%
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
shipping centrafurn:
- type: calculated
- service: usps ground advantage
- transit: 4-13 days
- carrier: usps
- class: standard
payments centrafurn:
- credit card: discover
- wallet: google-pay
- other
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