Using this on Natural Gas will result in improper combustion and potential safety hazards

Verify that your valve body is listed as a Parker "Chart 4" or "Coil Reference 4" model

Designed for R-22 refrigerant compatibility

positive shutoff in industrial burners

replacing a restricted valve with this genuine York S1-025-43225-000 ensures the system returns to its original factory-specified operating parameters without the reliability issues associated with universal aftermarket alternatives

Johnson Controls Y64T15-0 Transformer THPU32HP7Y Using this on Natural GasTransformer, 120 208 240 V Primary, 24 V Secondary, 92 Va with Circuit Breaker, Foot Mounting, Male Fitting with 8 " Leads ( Primary Connections ), Female Fitting with 30" Leads ( Secondary Connection )