ensure you are utilizing the VS series equivalent with a high-temperature rated actuator

Common Questions Will this guard fit my specific White-Rodgers digital thermostat

mitigating risk of pilot drops or flame instability often found with substandard coils

Using it with higher-pressure refrigerants like R-410A may exceed the 500 psi limit and damage the internal calibration

the 8021206021 is designed to sense the difference between two pressure sources

Schneider Electric (Barber Colman) AL-161-4 Switching Valve Refrigerant ensure you are utilizing theThe Schneider Electric (Barber Colman) AL 161 4 Switching Valve is a robust 3 way pneumatic switching valve engineered for critical air distribution in dual pressure HVAC systems. This unitary valve is designed to facilitate seamless central supply air changeover, operating reliably within an 8 13 psi pressure range. Featuring 1 2 inch FNPT body connections and a 1 8 inch FNPT actuator port, the AL 161 4 ensures high capacity throughputrated at 25,920