The enclosed relay features a 1/2" NPT nipple that threads directly into a standard conduit knockout

technicians should always verify the specific boiler feed pump amp draw against the switch ratings found in the technical datasheet

Whether you are performing a commercial HVAC repair or a preventative system upgrade

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

though factory-assembled bi-flow versions are typically preferred for new installs

Lennox 64J11 Collector Box/Trap Refrigerant The enclosed relay features aThe 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