Eaton Mechanical Thermostat 48in x 516in Capillary Bulb SPDT

Fits Ramco controls, and replaces 3050001. Invensys Eaton Mears 275 3136 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 4.3 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. 275 3136 00 is also interchangeable with part 275 3317 07.

Price:  $60.28 from

Hot Tub Works Show All Prices