White-Rodgers 1F56N-444 Thermostat

White-Rodgers 1F56N-444 Thermostat is a universal, non-programmable mechanical thermostat designed for 1-heat/1-cool systems. This 24V AC thermostat uses a mercury-free snap-action switch for reliable, simple temperature control in a classic white rectangular cover.

With a wide operating range and versatile wiring, it suits many homes and equipment. It is compatible with millivolt systems, supports terminals RC, RH, W, Y, G, O, B, A, and is NEC Class II compliant. Set points range from 50 to 90°F, and the unit is built for humidity levels from 0 to 90% non-condensing. The thermostat includes a mounting plate for quick installation and is designed to be economical and environmentally friendly.

• Universal mechanical, non-programmable thermostat for 1-heat/1-cool
• 24 Volt AC power; mercury-free snap-action switch; current rating 0.15–1.2 A
• Temperature range 50–90°F; setpoint 50–90°F
• Terminal designations: RC, RH, W, Y, G, O, B, A
• Rectangular horizontal cover; color Classic White; size 4-1/2" W x 1-1/2" D x 2-3/4" H
• Includes mounting plate; millivolt compatible; NEC Class II