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

For technicians servicing Trane or American Standard equipment

it is typically used in conjunction with a charcoal filter if complete oil vapor removal is required for the application

When diagnosing furnace gas valve troubleshooting issues

Carrier HC40GR234 Motor 320819-301 The Weil McLain 591-391-862 WiringThe Carrier HC40GR234 is a Permanent Split Capacitor (PSC) condenser fan motor designed for high performance operation in rigorous residential and commercial HVAC applications. This 1 4 HP motor operates on a 208 230V, single phase power supply at a dedicated 825 RPM, providing the low speed, high torque air movement required for efficient thermal exchange. Built with a NEMA 48 frame and featuring a clockwise (CW) rotation, it serves as a direct drop