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suitable for large residential and commercial boilers
Engineered for high-cycle reliability in residential heating systems
Common Questions: How many microamps should a York flame sensor produce
This gasket is engineered to withstand the thermal cycling and condensation common in condensing furnace applications
Lennox 73W76 Pressure Switch suitable for large residential andThe Lennox 73W76 is a critical safety component designed for precise HVAC pressure sensing in residential gas furnaces and air handlers. This OEM Lennox pressure switch is factory calibrated to a 0. 50" WC setpoint, ensuring the inducer motor establishes proper draft before allowing the ignition sequence to proceed. High grade construction featuring a SPST (Single Pole Single Throw) configuration and a standard 1 4" barb connection provides a reliable
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