Caleffi 502015A Air VentThe Caleffi 502015A Air Vent is a precision automatic air vent designed for heating and air conditioning systems. Built with a durable brass body and a float mechanism, this vent provides reliable air removal and protects pumps and hydronic components. The rugged construction and precise seals support long term operation in busy mechanical rooms. With a 1 8 inch male threaded inlet, it fits standard piping and withstands demanding service up to 250F

fits standard HVAC returns

ballast loads

Includes: Fitting

System Type: Type 1-Pipe Steam

Compact rectangular horizontal cover

Rated for 13

including an end-to-end distance of 5

Gas Types: Natural gas

Contact Configuration: SPDT for versatile switching of loads and control circuits

White-Rodgers 36G22-254 Combination Gas Valve is a robust

This replacement part targets the anode rod

Thermostat terminals RC