the 55543 graphite gasket is designed to provide a leak-proof seal without the need for supplementary RTV or chemical compounds

ensuring efficient fluid control in boiler systems and heat exchangers

this OEM filter drier provides the precise filtration required to meet rigorous manufacturer specifications for Amana and Goodman equipment

manifold pressure for liquid propane

ensuring reliable operation under high static pressures

Reznor 197029 Pressure Switch 322055-301 the 55543 graphite gasket isThe Reznor 197029 Pressure Switch is a critical OEM replacement part engineered for combustion airflow safety in Reznor UDAP and UDAS series gas fired unit heaters. This differential sensing switch features a 0. 6" water column (WC) set point, indicated by its distinct blue label. Designed specifically for high altitude applications and precision draft monitoring, it ensures the inducer motor establishes a consistent vacuum before allowing the