Johnson Controls A19ADB-2C Hot Water Temperature ControlJohnson Controls A19ADB 2C Hot Water Temperature Control delivers precise direct immersion temperature control for hot water systems. Built for reliability, this unit combines robust sensing with a straightforward manual reset to ensure safe and stable water temperature operation. Designed for direct immersion temperature control, the A19ADB 2C uses two immersion sensors to provide accurate readings across a wide range. The manual reset adds an extra

filter screen

and a reliable solution to keep your heating and cooling running at peak efficiency

1/2 inch connection size for straightforward installation and compatibility

even in demanding environments

It is built to be mounted in furnaces that require a Type Flame Sensor

With a 16 A relay rating and switching capacity of 5

and VR8304P4280 for seamless part upgrades

Carrier LA11XA046 blower wheel is engineered for precise airflow and reliable performance

This plug-in timer is designed for use on RM7838C burner control relays and carries UL

460/75va rating

Designed for pneumatic systems and commercial HVAC applications

it handles temperatures from 32 to 200°F and tolerates static pressures up to 300 psi (close-off 25 psi)