Fits single-stage heating and cooling systems, including heat-only setups. The White-Rodgers M100 mechanical thermostat is a 12V snap-action wall thermostat for home, RV and mobile home use.
It wires with standard thermostat wire and needs no C-wire or batteries to hold its setpoint. Set it once with the dial. Install takes minutes with the included wall plate and wiring diagram.
M100 thermostat highlights
Single-stage system compatibility
Controls single-stage heat and cool, and can be used heat only.
Mechanical snap-action dial
Holds temperature without programming or power stealing.
RV and mobile home ready
Compact modern design suits houses, RVs and mobile homes.
M100 thermostat specifications
Use: Home, RV and mobile home
Design: Sleek modern dial, mercury-free
Voltage: 12V
Mounting: Wall mount with wall plate
Operation: Standard mechanical snap action
System compatibility: Single-stage heating and cooling systems, heat-only capable
