this 3/8 inch flare shut off valve provides the durability required for heavy-duty commercial service applications

It is factory-set to discharge at a 150 PSI pressure rating or a maximum temperature of 210 degrees Fahrenheit

Experienced HVAC contractors recognize the Lennox 66J78 Limit Switch as a critical safety component for maintaining furnace integrity and preventing heat exchanger damage

this pilot burner spark electrode ensures reliable ignition cycles by maintaining fixed gap tolerances and thermal resistance

Raypak 011760F Air Switch Els PW 17895 this 3/8 inch flare shutThe Raypak 011760F is a critical safety component engineered for precise airflow monitoring in high efficiency heating systems. This Vent Air Switch 2. 50" WC is designed to verify proper drafting and ventilation before allowing the combustion cycle to proceed. Calibrated at a fixed 2. 50 inches water column set point, this diaphragm actuated switch protects the heat exchanger from soot buildup and prevents hazardous flue gas leakage and backdrafting.