The relay utilizes standard 1/4-inch male quick-connect terminals for the 24V coil and the switching contacts (Common

The TF5 electrical rating signifies that this unit requires a 200/230V

The York S1-029-25456-000 Burner Orifice is a precision-engineered component designed for high-efficiency gas furnace manifolds

This 6-pin plastic connector is keyed for alignment

Always use the orifice size specified by the manufacturer's LP conversion kit

York S1-026-34027-000 Roll Out Switch The relay utilizes standard 1/4-inchThe York S1 026 34027 000 Roll Out Switch is a critical furnace safety limit designed to detect abnormal combustion conditions. As a specialized bimetal flame rollout limit switch, it monitors the burner area for escaping flames or "rollout" caused by heat exchanger failure, restricted venting, or flue blockages. Rated for 300 degrees Fahrenheit, this manual reset switch terminates the electrical circuit to the gas valve when thermal thresholds are