Phase Loss Sensitivity: Protects multi-phase motors from damage during unbalanced electrical loads or phase dropouts

but field adjustments should be verified against the specific burner manufacturer's manual to ensure the spark arc is positioned correctly within the gas-air mixture

The dry contact relay design ensures isolation between the control circuit and the 20 Amp load

The D9875103 is specifically designed for 90%+ high-efficiency units

This DP contactor utilizes binding head screw and quick connect terminals for versatile wire termination

Weil McLain 511-044-382 Valve Refrigerant Phase Loss Sensitivity: Protects multi-phaseThe Weil McLain 511 044 382 is a professional grade combination gas valve engineered specifically for residential hydronic systems, including CGa Series 2 and CG 7,8 boilers. This 24 volt component features a step opening delivery system with a 1. 2" WC step, ensuring controlled burner ignition and smooth pressure transition during the firing cycle. Designed as an intermittent ignition control valve, it is a direct replacement for natural gas boiler