replacing it with a limit of a higher temperature rating can bypass critical safety protocols and lead to equipment failure

The York S1-025-39911-000 Expansion Valve is a precise OEM thermostatic metering device designed for 3-ton R-22 refrigeration systems

The Weil McLain 510-312-091 Hi-Low Limit is a specialized hydronic control engineered for precise water temperature regulation in residential and commercial boiler systems

Special care must be taken regarding input impedance when wiring in parallel

You should verify the model number on your valve’s nameplate matches the 306 series specifications before installation

Trane PIT0024 Pilot Burner 323055-751 replacing it with a limitFor contractors servicing older residential and light commercial natural gas appliances, the Trane PIT0024 (NCO PIT0024) is a direct replacement standing pilot burner engineered for reliable ignition cycles. Featuring a corrosion resistant brass body and a rugged stainless steel pilot tube, this assembly is designed to withstand high temperature environments in gas furnaces, water heaters, and ranges. This NG standing pilot burner focuses on steady