Reznor 104842 Pressure Switch Els PW 17895 This 120V surface igniter serves

This 120V surface igniter serves as the direct replacement for the legacy 0130L00000 model

and S6A series

the 100747 provides a rigid

F fixed differential

Terminals 1 and 2 should show near 0 ohms when de-energized

Reznor 104842 Pressure Switch Els PW 17895 This 120V surface igniter servesThe Reznor 104842 Pressure Switch is a critical safety component designed for combustion air proving in specialized industrial heating equipment, including Reznor waste oil heaters and Venturion models. Engineered to monitor the differential pressure within the induced draft assembly, this air pressure switch (often cross referenced as FS3440 894) ensures that proper venting is established before allowing the burner to cycle. By verifying airflow