Hydro-Quip Low Flow Double Barrel Heater Pressure Switch Kit (34-73995-K) relayscontactors and a deteriorated O-ring can

and a deteriorated O-ring can contribute to leaks

Helps restore proper pilot positioning support

Tee-style valve configuration

Overlay for compatible Balboa VL406T topside applications

Supports compatible air tubing applications

Hydro-Quip Low Flow Double Barrel Heater Pressure Switch Kit (34-73995-K) relayscontactors and a deteriorated O-ring canThe 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