Resideo Circulator Aquastat, 100-240°F range, 5-30°F Adj Differential

Features: Totally enclosed Micro Switch+ snap-acting switches operate on temperature rise to setpoint. Visible control point scale and external adjustment screw permit easy setting. Horizontal or vertical insertion of the sensing element. Direct or well immersion of the sensing element. Models available for strap-on mounting. Remote bulb model may be used to sense air temperature in ducts and in outside air sensing applications. Select models have wells.