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High BTU Output: Delivers 150
Replacing it restores the clamping force that holds the upper assembly together
reduced water pooling
Compatibility: Designed for Raypak 106A pool heaters
A clogged cartridge increases pressure and reduces flow
Hayward Thermostat Bulb Well, Cotherm | HAXTBW1930 Easy Case High BTU Output: Delivers 150What This Part Is Used For The Hayward HAXTBW1930 Thermostat Bulb Well Cotherm houses and protects the thermostat sensing bulb inside select Hayward heaters. It ensures accurate temperature sensing within the water passage. Why This Part Matters A damaged or corroded bulb well can cause inaccurate temperature readings or leaks. Proper sensor placement is critical for consistent heater cycling and water temperature control. Replacing the bulb well