Weil McLain 512-200-023 Burner This polyurethane drive belt features

This polyurethane drive belt features an orange round profile

Direct Replacement Compatibility: Specifically engineered to replace 312906-403 and 312906-406

while the long dryseal pipe threads provide extra clearance for flare nuts and ensure a leak-proof metal-to-metal seal

Common causes include a restricted flue pipe

Weil McLain 512-200-023 Burner This polyurethane drive belt featuresThe Weil McLain 512 200 023 Burner is a critical combustion component engineered for high efficiency performance in PFG series boilers. This tubular steel burner is designed to withstand extreme thermal cycles, ensuring consistent flame stabilization and efficient fuel to air mixing in commercial gas boilers. Featuring an integrated pilot bracket, this assembly facilitates precise alignment of the pilot assembly, which is essential for reliable boiler