Integrated Test Switch: Enables code-required testing of the internal relay and probe circuit without manual blowdown

this pump is an excellent choice for maintaining consistent loop temperatures

Smith 100164435 Electronic Thermostat is a high-precision OEM replacement part designed for integration into commercial water heaters and high-efficiency boilers

Proper alignment is critical

Lau 60838001 Fan Blade 323613-751 Integrated Test Switch: Enables code-requiredThe Lau 60838001 Fan Blade is a professional grade 10 inch HVAC blower component engineered for high performance air movement in commercial refrigeration and ventilation systems. Designed with a 20 degree pitch and a 5 blade configuration, this CW rotation fan blade delivers consistent CFM output across a variety of applications, including unit heaters, freezers, and small condenser fan motor assemblies. The hubless, one piece aluminum construction