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the WFD60N includes two sets of SPDT (Form C) synchronized switches rated at 10 Amps
preventing furnace lockout and ensuring safe startup cycles
For technicians performing Lennox HVAC repairs
preventing nuisance trips while maintaining strict adherence to combustion safety protocols
Complete Assembly Solution: Eliminates the need to source individual sealing rings and high-temp adhesives separately for 88 series blocks
Carrier HH12HA142 Limit Switch 319847-401 the WFD60N includes two setsThe Carrier HH12HA142 is a genuine OEM limit switch engineered for precision thermal protection in residential and commercial gas furnaces. This manual reset limit switch is factory calibrated to trigger at a fixed temperature of 140F (60C), functioning as a critical safety cut off that interrupts the heating circuit upon detecting an over temperature condition. Constructed for high cycle reliability in harsh furnace environments, the HH12HA142
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