Hydro-Quip Low Flow Double Barrel Heater Pressure Switch Kit (34-73995-K) vacuumrelease Useful when the original ring

Useful when the original ring is damaged or hard to tighten

Replacement is often appropriate when the original basket is broken

Waterway gunite A-style air control

O-rings should be replaced when they become flattened

Hydro-Quip Low Flow Double Barrel Heater Pressure Switch Kit (34-73995-K) vacuumrelease Useful when the original ringThe Hydro Quip Low Flow Double Barrel Heater Pressure Switch Kit is a replacement safety control component for compatible low flow heater assemblies. The pressure switch helps verify water movement or pressure conditions before allowing the heater to operate, helping protect the system from unsafe heating conditions. Use this kit when the existing pressure switch is faulty, damaged, or no longer responding correctly after troubleshooting flow and