Lennox 83L88 Rollout Switch 319825-402 this Bard HVAC lockout relay

this Bard HVAC lockout relay offers improved reliability by utilizing advanced solid-state circuitry

making it an ideal solution for managing complex discharge air or tank temperatures

The York S1-FHM3590 is the direct engineering-approved replacement

making it suitable for high-pressure R-410A applications as well as R-22 and R-134a

Efficient Field Installation: Combined primary and igniter design reduces wiring complexity and labor time during repairs

Lennox 83L88 Rollout Switch 319825-402 this Bard HVAC lockout relayWhen high limit safety is the priority, the Lennox 83L88 Rollout Switch serves as a critical 200F defensive component for the burner assembly. This manual reset rollout switch is engineered with a Single Pole Single Throw (SPST) configuration, designed to break the electrical circuit and initiate a safety shutdown if it detects flame rollout or excessive heat near the combustion chamber. As an authentic OEM Lennox replacement part, this 200 degree