Lennox 80K28 - SPST Pressure Switch, 0.43" WC, 1/4" Barb Connection
The Lennox 80K28 is a factory-authorized SPST (Single Pole, Single Throw) pressure switch designed to maintain safe operation in gas-fired HVAC systems by monitoring airflow or pressure levels. With a set point of 0.43 inches of water column (WC), this pressure switch opens or closes the circuit based on system pressure thresholds to prevent improper burner operation, blower failure, or venting issues.
This model includes a 1/4-inch barb connection, which allows for a tight and secure fit with standard flexible tubing. It is typically installed in furnaces or air handlers and plays a critical role in the operation of inducer fans, venting systems, and combustion safety protocols.
Specifications:
- Part Number: 80K28
- Pressure Setting: 0.43" WC
- Switch Type: SPST (Single Pole, Single Throw)
- Electrical Ratings: Low voltage, typically 24V control circuits
- Connection: 1/4" barb port
- Application: Air proving, pressure verification in furnaces and HVAC systems
- Orientation: Vertical mount preferred (consult equipment manual)
- OEM compatibility: Designed for use in select Lennox systems
Benefits:
- Ensures system safety by verifying pressure conditions before ignition
- Helps prevent operation under blocked or failed airflow conditions
- OEM design ensures perfect compatibility and hassle-free installation
- Ideal for service replacements or original system builds
Trust the Lennox 80K28 pressure switch to maintain operational reliability and safeguard your HVAC system. Order today from Beenimax.com and keep your system running at peak safety and performance.