Common Questions Is this thermostat compatible with direct-acting gas equipment

Can I use a generic 1-inch steel rod instead

When replacing an existing industrial steam valve coil

Check the secondary voltage requirements on your unit's wiring diagram

York S1-373-12894-705 Heat Exchanger Els PW 17895 Common Questions Is this thermostatThe York S1 373 12894 705 Heat Exchanger is a precision engineered 5 tube heat exchanger designed for critical thermal transfer in residential and light commercial HVAC systems. This OEM York replacement part features a high grade copper and aluminum construction, ensuring balanced thermal conductivity and resistance to thermal stress. As a veteran grade furnace heat exchanger, it is built to 5 tube specifications to maximize the surface area for