It is compatible with the Ranco LDK Series Solenoid Coils

38" WC specification for this circuit

OEM Compatibility: Precision engineered for Heil

including Robertshaw 41-401 and Honeywell Q4100C9042

Its durable plated housing contains a silicone diaphragm capable of handling air or non-corrosive combustion by-products without degradation

Weil McLain 510-811-938 Conversion Kit THPU32HP7Y It is compatible with theThe Weil McLain 510 811 938 conversion kit is a field critical assembly engineered to safely transition a heating system from natural gas to liquid propane (LP). As a technician, you know that propanes higher BTU contentapproximately 2,500 BTU ft versus 1,000 BTU ft for natural gasrequires precise air to fuel ratios to prevent soot buildup or heat exchanger damage. This LP conversion kit includes a dedicated gas valve, exact tolerance burner orifices,