What causes these swell latches to fail

Can I use a 48-inch thermocouple if my old one was shorter

OEM Compatibility: Designed for a drop-in fit for numerous Amana and Goodman furnace models

helping to maintain NEMA 2 and IP54 ratings when correctly installed on actuator housings

Rheem-Ruud 42-22692-06 Door Switch What causes these swell latchesThe Rheem Ruud 42 22692 06 Door Switch is a critical safety component designed for precise interlock switch replacement in furnace and air handler cabinets. This SPST NO (Single Pole Single Throw Normally Open) pushbutton switch serves as an electrical safety disconnect, instantly interrupting the 120V or 230V line voltage circuit when the blower access panel is removed. Rated for a significant 13. 8 Amp current load, this HVAC blower door safety