White Rodgers Fast Response Control w/ 100-240°F Range and 5-45°F Differential

1145-33 Control has Thermal Element Immersed Directly in the Water for use as a High Limit and/or Operating Control. Use as a High Limit, Low Limit Circulator Control or Combination Low Limit and Circulator Control. Specifications Specially designed hydraulic action element for fast response to temperature change. Temperature dial calibrated in Degrees F and Degrees C and can be adjusted through cover. Control mounts in any position without affecting performance. 3/4" bushing furnished with each control. Dimensions 5-3/8" H x 2-5/16" W x 1-7/8" D Element has 1/2" pipe threads Bulb Extensions:11-3/16" beyond threads Switch Action: Open On Rise