Durable Construction: Engineered to withstand high-cycle thermal stress in residential and light commercial units

The Robertshaw 190-071 Metal Guard

What causes a Lennox 57W75 to trip frequently

Always verify your unit's parts schematic before installation

67" WC to ensure accurate vent pressure detection and system safety

Raypak 009133F Pressure Switch Els PW 17895 Durable Construction: Engineered to withstandWhen you're troubleshooting a Raypak unit that won't fire, the Raypak 009133F Pressure Switch is often the first safety component to inspect. This 11 PSI pressure switch is a critical OEM pool heater part designed to monitor water flow and protect the heat exchanger from dry firing. Engineered for a wide range of Raypak digital atmospheric and Low NOx heaters, including the 206A, 266A, 336A, and 406A series, this switch ensures the burner only ignites