the A30-2209 is equipped with a standard SPST switch that includes a positive "off" position for manual system shutdown during maintenance

Flexible Installation: Designed primarily for one-pipe systems

typically downstream of the filter drier and upstream of the expansion valve for accurate flow monitoring

It is not a universal part and should only be used where the 383-500-630 part number is specified in the manual

Optimized Compatibility: Specifically designed for Lennox G21Q3-40

Reznor 208796 Electrode Assembly Els PW 17895 the A30-2209 is equipped withThe Reznor 208796 DSI Electrode Assembly is a critical OEM replacement component engineered for use in Direct Spark Ignition (DSI) systems. This genuine Reznor part features a high grade spark igniter and a pre terminated 60 inch lead wire, designed to withstand the high temperature environment of unit heater burner boxes. Maintaining a precise spark gap is essential for reliable ignition cycles and preventing lockout conditions on the DSI integrated