Frequent tripping is often caused by blocked flue vents

or sequence switching

This 440Vac round capacitor is a direct

which can cause hot spots and premature failure

The R-3710-3007 has a larger

Weil McLain 383-500-045 Assembly Frequent tripping is often causedThe Weil McLain 383 500 045 Ignitor Flame Rod Assembly is a precision engineered ignition electrode kit designed specifically for the Weil McLain Ultra Gas Boiler series. As a critical component in the combustion cycle, this dual purpose electrode facilitates both high voltage spark ignition and continuous flame rectification to ensure safe, efficient burner operation. This OEM kit is compatible with Ultra Series 3, 3UE, and CT gas boilers across all