Lennox 65W90 Temp Switch 319848-301 What actuators are compatible with

What actuators are compatible with the B340

compact junction box to reduce enclosure footprint

System Longevity: Prevents debris buildup in valves and actuators

Failure of this switch often results in a "no-fire" condition or blower prover circuit error codes common in Lochinvar Knight and A

Lennox 65W90 Temp Switch 319848-301 What actuators are compatible withIf you are seeing excessive ice buildup on the outdoor coil or the heat pump is failing to initiate its defrost cycle during low ambient conditions, it is likely time to replace the Lennox 65W90 Defrost Temperature Switch. As an OEM Lennox 102298 01 replacement, this defrost sensor is engineered specifically for Lennox heat pump and AC units to monitor the refrigerant temperature at the distributor or liquid line. When the coil temperature drops below