Invensys Controls - Spa Mechanical Thermostat, 12in x 1/4in Capillary Bulb, SPDT

Item No. 378504 | Manufacturer SKU: 275-3123-00
Item No. 378504 | Manufacturer SKU: 275-3123-00
Invensys Controls  Spa Mechanical Thermostat 12in x 1/4in Capillary Bulb SPDT

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Invensys / Eaton Mears 275-3123 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 12"" capillary wire with a 3.6"" long x 1/4"" 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 1/4"" standard tabs. 275-3123 replaces or supersedes 180020001, 59B9031, 59B9282, 760077.