White Rodgers M30 Heat-Only Mechanical Thermostat

The White Rodgers M30 is a reliable heat-only mechanical thermostat designed for residential heating systems. This simple, no-frills thermostat delivers dependable temperature control with proven mechanical technology.

Key Features:

• Rugged snap-action contacts for reliable switching and long service life
• Adjustable heat anticipator prevents temperature overshoot and improves comfort
• Mechanical bimetal design requires no batteries or external power
• Clean, attractive white housing fits traditional décor
• Simple single-stage heat control for gas, oil, or electric heating systems
• Easy installation with standard thermostat mounting

The M30 is ideal for basic heating applications where simple, reliable temperature control is needed without the complexity of programmable features. The adjustable heat anticipator allows fine-tuning to match your heating system's characteristics for optimal cycling and comfort.