Eaton Spa Mechanical Thermostat 48in x 516in Capillary Bulb SPDT

Fits Len Gordon AquaSet controls, and replaces 450006. Invensys Eaton Mears 275 3183 with 516 diameter capillary bulb, is a standard mechanical spa heater thermostat used on older spa pack control systems from Allied, Len Gordon, Brett Aqualine, PresAirTrol. Factory set, but adjustable spa thermostat has a 48 capillary wire, and a 4.2 long x 516 wide copper capillary bulb that is placed into a thermowell not included. Thermostat is screwed to the back of the panel or heater housing, with the knob attachment pointing outward. SPDT wire connections are 14 standard tabs.

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