Always verify the L180-40 stamping on the old part before installing

The Parker 75370 is a heavy-duty R-23MM solenoid coil engineered for precise refrigerant flow management in technical refrigeration systems

This HVAC zone valve is optimized for water or up to 50% glycol solutions

this float-operated control manages pump activation while providing critical low water protection to prevent boiler dry-firing

System Longevity: Protects internal HVAC parts from the corrosive effects of hard water deposits

Lennox 64J11 Collector Box/Trap Refrigerant Always verify the L180-40 stampingThe Lennox 64J11 Collector Box Trap, also identified by manufacturer part number LB 66579B, is a critical OEM replacement part designed for high efficiency condensing gas furnaces. This cold end header box is specifically engineered to manage secondary heat exchanger effluent by effectively trapping and directing acidic condensate into the drain trap assembly. Built to withstand the corrosive environment of flue gas byproducts, the Lennox 64J11