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As a veteran-grade HVAC control relay
000 Ohms DC resistance for stable switching
you may need to evaluate Urethane or Hytrel alternatives depending on the specific torque and environmental requirements
This specific model is typically utilized as a safety limit for specific York furnace models
Direct OEM Fit: Drop-in replacement for the Weil McLain 560-528-997
Lennox 67K66 Heat Relay Els PW 17895 As a veteran-grade HVAC controlThe 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
