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What happens to the HVAC system if this sensor fails
Versatile Ports: Features a 1/4" NPT bottom inlet and 1/8" NPT sample line connections to simplify integration into existing HVAC pressure monitoring setups
providing the flexibility needed for various reach requirements within a burner assembly
Built for the rigors of commercial HVACR environments
Lennox 67K66 Heat Relay Els PW 17895 What happens to the HVACThe Lennox 67K66 Heat Relay is a heavy duty 24V 3PDT relay engineered for precise load management in Lennox residential and commercial heating equipment. Operating with a 24VAC control signal, this Triple Pole Double Throw (3PDT) component provides the necessary switching capacity to handle multiple high voltage circuits simultaneously, common in complex air handler and furnace configurations. As a direct replacement for Lennox 67K6601 and 58C9901, it