Broad Compatibility: Engineered specifically for York

The Robertshaw 1830-702 Pilot Electrode is a direct replacement spark ignition electrode designed for intermittent pilot systems and electronic ignition gas valves

this switch is mounted on the side of the burner box or near the manifold to monitor for escaping flames or excessive radiant heat

ensuring a precision seal between the heat exchanger and the collector box

as well as various gas-fired units

McDonnell & Miller 305200 Replacement Switch Els PW 17895 Broad Compatibility: Engineered specifically forThe McDonnell & Miller 305200 Replacement Switch (Model number FS4 33) is a high performance SPDT (Single Pole, Double Throw) snap action assembly specifically engineered for integration with general purpose liquid flow switches. This technician grade component serves as the core electrical interface for Series FS4 3 and FS4 3T units, detecting flow velocity changes to trigger or terminate power to downstream equipment such as pumps, burners, and