Verify your motor's lead-end rotation before installation to ensure proper airflow direction

technicians can restore precise control and extend the service life of existing HVAC control valves without the cost of a full body replacement

Does this control require a manual reset after a lockout

Direct compatibility with Burnham gas boiler parts simplifies the 100959-01 installation process for field technicians

What is the difference between the 750 and the 750TO

Johnson Controls A19ADB-39 Utility Thermostat 318973-401 Verify your motor's lead-end rotationUtility Thermostat, 120 208 240 Vac, 100 240 Degree Temperature Range, 20' Capillary Length, Open Hi, Remote Bulb, Manual Reset, Enclosed Setpoint Adjustment A19ADB 39 is the direct replacement for A19ADN 2 ( 2 WAS FM LISTING, 39 NOT FM RATE) This item is not eligible for free shipping.