Thermostat Mechanical 5/16-48" Eaton Mears 13104


Price $116.29
(You save $23.25 )
Thermostat Mechanical 5/16-48" Eaton Mears 13104
Adding to cart… The item has been added
Store Address
Order Online
Pick Up In-Store
195 Exeter Rd, London ON, Canada
Store Shipping
Standard Shipping:
Usually leaves warehouse in 1-2 business days.

Mechanical Thermostat for older mechanical pneumatic hot tub control systems with a maximum 20 amp rating.



  • Capillary Length: 48"
  • Bulb Thickness: 5/16"
  • 20 Amps max 120/240 volts
  • Brand: Eaton Mears made in North America.
  • Replaces Invensys 275-3183-00
  • Not suitable for Suana, Stove or any application other than a hot tub control system


Single pole thermostat rated at 20 amps max with max temp rating at 107°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater. This thermostat should not be used to replace older larger units that are directly connected to the heater.

This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad thermostat with a new one

Product Reviews