Lennox 67K19 Relay 320735-701 or hot gas discharge lines

or hot gas discharge lines

making it a standard replacement for larger condensing units and heat pump systems

the system will fail to reach setpoint temperatures

This lower access panel is specifically designed for York Conquest gas furnaces

Lennox 67K19 Relay 320735-701 or hot gas discharge linesThe Lennox 67K19 Relay (part number 67K1901) is an essential OEM replacement component engineered for high reliability switching in residential and commercial HVAC systems. This 120V relay is typically configured for SPDT (Single Pole Double Throw) or SPST (Single Pole Single Throw) operation, depending on the specific furnace or air handler wiring requirements. Operating at 50 60 Hz, it provides precise control over high voltage circuits for