750 MV analog heat-only thermostat with shutoff switch
The perfect basic 750 millivolt Honeywell analog heat-only thermostat. Temperature range of 50-90 degrees Fahrenheit (10-30 Celsius) with shut-off. 750MV Anticipator adjustable from .1A to .75A.
Note: Be sure your system is a 750MV. Typical systems are 24VAC.