consider the Belimo B221 valve

6 Amps during the heating cycle

This factory-direct part eliminates the risk of using non-compliant after-market seals that often fail under the thermal stresses of a residential heat exchanger

What causes a limit switch to trip frequently

Easy Electrical Integration: Operates on standard 24V power supply (50/60 Hz)

Weil McLain 510-811-458 Kit THPU32HP7Y consider the Belimo B221 valveThe Weil McLain 510 811 458 is a critical intermittent pilot ignition conversion kit designed to transition aging boilers from obsolete Honeywell S86H or White Rodgers systems to modern United Technology (UCS) ignition control. Engineered specifically for Weil McLain EG and CG series boilers (sizes 30 through 55), this OEM gas boiler repair kit provides a direct solution for technicians addressing inconsistent ignition or failed pilot burner