White-Rodgers 1F56N-444 Thermostat Precise Compatibility: Features 3/8-16 NPT

Precise Compatibility: Features 3/8-16 NPT threads on both ends for a universal fit with standard Watts float valves and floats

Once the temperature drops to the reset range of 150°F

This furnace high limit switch prevents equipment damage and potential safety hazards by maintaining strict air temperature control during the heating cycle

Internal Bypass Protection: Designed to handle high-velocity suction gas without compromising filtration efficiency

utilizing UL/CSA listed 18 AWG stranded PVC wire rated for 600V and up to 105°C (221°F)

White-Rodgers 1F56N-444 Thermostat Precise Compatibility: Features 3/8-16 NPTFor service calls requiring a reliable, mercury free solution, the White Rodgers 1F56N 444 Thermostat is the industry standard for 24V 1H 1C systems. This mechanical thermostat features snap action contacts enclosed in a dust cover to ensure long term switching reliability in dusty or high vibration environments. As a universal low voltage heating and cooling thermostat, it provides precise control for single stage gas, oil, or electric systems. The