Specific functionality depends on the furnace series

Ideal for technicians servicing rooftop units

allowing for targeted cleaning or replacement of the flame rod rather than trial-and-error part swapping

even in demanding commercial and residential boiler environments

By delivering 10 watts of holding power

Johnson Controls A19ABC-24CP Utility Thermostat 30067439-890 Specific functionality depends on theThe Johnson Controls A19ABC 24CP Utility Thermostat is a heavy duty single stage temperature control engineered for precision in industrial, agricultural, and commercial refrigeration or heating environments. Featuring a liquid filled sensing element, this remote bulb thermostat maintains exceptional repeat accuracy regardless of barometric pressure or cross ambient conditions. Its broad 30 to 100 degree temperature range and adjustable differential