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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
This furnace door safety switch functions as a primary disconnect
As a normally closed safety circuit component
Mounting Versatility: Dual hub and foot-mount options for quick installation in field junctions or equipment panels
Snap-In Mounting: Simplified field replacement reduces labor time during service calls
whereas other colors like blue or green cover higher and lower pressure requirements
Rheem-Ruud 42-19736-02 RELAY This furnace door safety switchThe Rheem Ruud 42 19736 02 is a high performance 24V SPDT Relay engineered for precise switching in residential and light commercial HVAC systems. Designed as a genuine OEM repair part, this Single Pole Double Throw relay provides reliable control over two separate circuits, making it an essential component for furnace control boards, fan logic, and air conditioning sequencing. With a robust 24VAC coil and a contact rating typically capable of
US$ 140.00
US$ 990.00