Lochinvar Water Pressure Switch Kit [EnergyRite Heater] (100166256) ozone 0 kW model is especially

0 kW model is especially useful when replacing a compatible existing heater or when the spa setup calls for a heater in this output range

When the original cartridge becomes loaded

Hayward O-ring

the owner can restore the seat with a more complete and confidence-inspiring replacement

The Waterway 310-3660 impeller is designed for compatible 1

Lochinvar Water Pressure Switch Kit [EnergyRite Heater] (100166256) ozone 0 kW model is especiallyThe Lochinvar water pressure switch kit is designed for compatible EnergyRite heater applications where water pressure monitoring and safety control need replacement. A pressure switch kit is useful because it helps verify proper water conditions, supporting safer heater operation and more dependable system performance. This replacement is especially useful when the original switch is inaccurate, damaged, unresponsive, or no longer activating