Wisconsin Parts Database Instructions and Discussion Team/Group > WISCONSIN
> Electrical Components
> Add
> Used
> Without Warranty
> New mercoid m-51-74 bi-metal air temperature switch -
New mercoid m-51-74 bi-metal air temperature switch -
MERCOID M-51-74 BI-METAL AIR TEMPERATURE SWITCH - NEW
Designed for use as a limit switch, fan control, or alarm switch, Model M-51 is used on all types of air conditioning ducts, furnaces, ovens, dryers, etc. Unit may also be used with damper control system to prevent spread of fire through ducts. Adjustments for both set and reset points. Visible dial shows duct temperature and switch setpoints.
