Weil McLain 383-500-085 Burner Replacement Kit Refrigerant If the board detects the

If the board detects the switch closed before the inducer starts

indicating the valve is not opening despite receiving its 24V signal

using this direct OEM part eliminates mounting footprint issues often found with universal alternatives

Reliable Paddle Seal: The Buna N paddle design provides ANSI Class IV seat leakage protection for efficient energy management

Reliable SPST Logic: Simplified normally open (NO) design provides clear continuity signaling for rapid diagnostics

Weil McLain 383-500-085 Burner Replacement Kit Refrigerant If the board detects theThe Weil McLain 383 500 085 Burner Replacement Kit is a critical service component for maintaining the combustion efficiency of Ultra Gas Boiler models, specifically engineered for the Ultra 155 Series 1 and 2. As a veteran grade OEM boiler part, this kit addresses common combustion issues such as burner degradation, inconsistent flame signals, and carbon buildup that can lead to lockout codes. This boiler burner assembly is compatible with both