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This single pressure control is specifically engineered for compatibility with a wide range of York
the system will fail to reach setpoint temperatures
making it a standard replacement for larger condensing units and heat pump systems
featuring a robust copper and brass construction to resist corrosion in demanding environments
Lennox 67K19 Relay 320735-701 This single pressure control isThe 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
