Honeywell TR 51303 L4189A 2105 1 0540 Aquastat Controller

Manufacturer: HONEYWELL

Type: AQUASTAT CONTROLLER

Model: TR 51303

Part No.: L4189A 2105 1 0540

The HONEYWELL Aquastat Controller is a reliable temperature control device used in heating and cooling systems. Designed for precision, this unit functions as a high or low limit switch with remote bulb mounting for flexible installation. It uses a temperature-responsive knob for easy adjustment and is ideal for applications where temperature regulation is critical. With break-on-rise switching capability, it ensures safe and efficient system operation in both industrial and commercial environments.