Zodiac Jandy LRZE Ignition Control (R0491300) brettaqualine A fitting like this is

A fitting like this is especially useful because it combines a standard directional turn with dedicated thermowell provision

Replacement part number: SX244CD2FWS

Latching air switches are useful because they allow a control state to remain engaged until the next intended activation changes it

and well defined

Lochinvar inlet and outlet immersion sensor

Zodiac Jandy LRZE Ignition Control (R0491300) brettaqualine A fitting like this isReplace a faulty ignition control in a compatible Zodiac Jandy LRZE heater with this dedicated control component. The ignition control plays a central role in the heater startup process, helping coordinate the sequence required for proper burner operation. When the system shows ignition errors, failed starts, or inconsistent firing after other components have been checked, this board may be part of the solution. It is a valuable service part for