leak-proof connection to the pressure switch and heat exchanger ports

this part is specifically indexed for Reznor HVAC equipment

maintaining system safety and operational efficiency without the risk of dimensional mismatch found in generic alternatives

While light cleaning with a non-abrasive pad may provide a temporary fix

When the ignition sequence initiates

Maxitrol R400S-3/8-CSA Regulator Els PW 17895 leak-proof connection to the pressureThe Maxitrol R400S 3 8 CSA is a high performance gas pressure regulator engineered for precision fuel control in commercial and industrial HVACR applications. Built with a 3 8" NPT pipe size, this double diaphragm balanced valve design ensures stable outlet pressure even when upstream pressures fluctuate, preventing pilot dropouts and burner instability. The unit carries a CSA certified max inlet pressure of 1 2 PSI, though it has been Maxitrol tested