The Weil McLain 591-391-862 Wiring Harness is a critical OEM replacement part designed for standing pilot ignition systems in Weil McLain CG and CGa boilers
You simply insert the provided pins into the dial at your required start times
Its durable steel construction and integrated igniter electrode are built to withstand heavy thermal cycling without the fatigue typical of aftermarket components
using this HVAC blower wheel ensures your airflow remains within the manufacturer’s design parameters
the core is saturated with contaminants
Johnson Controls P352PN-2 Pressure Control Refrigerant The Weil McLain 591-391-862 WiringJohnson Controls P352PN 2 Electronic Proportional Pressure Control, 0 to 100 Psi Setpoint, 5 to 50 Psi Throttling Range, 24 Vac ( Supplied by Y350R Power Module ), 0 to 10 Vdc and 0 to 20 mA Analog Output, Direct or Reverse Action is Jumoer Selectable, LED Indication, Nema 1 P352PN 2 is identical to P352PN 2C