Professionally recognized as a direct replacement for the legacy GKT2012

this unit serves as the direct replacement for legacy part numbers 632396

Designed as a manual reset limit switch

While the 143-16-005-00 is the cap itself

The Lennox 43K53 Flame Sensor is a critical OEM safety component engineered for precise flame rectification in gas-fired heating systems

York S1-024-35272-000 Pressure Switch Professionally recognized as a directWhen you're troubleshooting a York furnace that isn't initiating the ignition sequence, the York S1 024 35272 000 Pressure Switch is the first safety component to check. This genuine OEM York replacement part is engineered to monitor the negative pressure generated by the draft inducer motor, ensuring the venting system is clear before allowing the gas valve to open. Rated at 0. 54" WC, this is a Single Pole Normally Open (SPNO) switch designed to