Maxitrol R500-1/2 Regulator Els PW 17895 Modern residential HVAC safety switches

Modern residential HVAC safety switches like the HR54ZA006 are essential for preventing accidental contact with moving parts or live electrical terminals during routine maintenance

once the system returns to a safe operating temperature

70" WC (water column) set point and a Single Pole Normally Closed (SPNC) configuration that is designed to open on rise

Exceeding this limit can damage the internal diaphragm and affect switching accuracy

Maxitrol R500-1/2 Regulator Els PW 17895 Modern residential HVAC safety switchesThe Maxitrol R500 1 2 Regulator is a specialized gas appliance pressure regulator designed for high performance stability in residential and commercial heating systems. Featuring a double diaphragm balanced valve design, this unit maintains a consistent outlet pressure even when subjected to fluctuating inlet pressures, ensuring reliable performance for both main burner and pilot load applications. With 1 2" NPT threaded connections and a 1 PSI