Johnson Controls Remote Bulb Temperature Control SPDT, Fixed Differential (0°F to 150°F)

The A19 Temperature Control is a remote bulb temperature control with a watertight NEMA 4X enclosure. Refer to the A19 Series Hot Water Heating Controls Well Immersion Product Bulletin (LIT-125025) for important product application information. Features watertight gasketed thermoplastic enclosure that meets NEMA 4X specifications concealed setpoint adjustment Repair Information If the A19 Temperature Control with NEMA 4X Enclosure (Remote Bulb) fails to operate within its specifications, replace the unit. For a replacement control, contact the nearest Johnson Controls® representative. Applications cooling tower sump heaters control of heating or ventilating equipment