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3/8 inch barb body connection
A flow switch is useful because it helps confirm that the system has the flow conditions needed for dependable operation
Confirm the correct model application and part number 190043
Helps restore fit
Zodiac Laars HI-E2 Stepdown Regulator (R0337300) dimensionone 3/8 inch barb body connectionDesigned for compatible Zodiac, Jandy, and Laars equipment, Zodiac Laars HI E2 Stepdown Regulator (R0337300) helps complete focused pool and spa heater service without unnecessary part swapping. It helps regulate supplied voltage or control power within the heater system for stable component operation. This can help reduce downtime, control repair cost, and keep the original equipment platform in service longer. This replacement supports routine
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