Sensors & Measurement Temperature Measurement Thermostats

Honeywell TR 51303 L4189A 2105 2 0340 Aquastat Controller

Name: HONEYWELL TR 51303 L4189A 2105 2 0340 AQUASTAT CONTROLLER
SKU: 1078092
Availability: LimitedAvailability

honeywell-TR-51303-L4189A-2105-2-0340-aquastat-controller-(used)

Used

In stock1 unitReady to ship

Honeywell TR 51303 L4189A Aquastat Controller provides accurate temperature regulation and circulator control for heating systems. Ideal for safe and efficient boiler operations.

Manufacturer

HONEYWELL

SKU

1078092

Category

Thermostats

Condition

Used

0340 2 2105 51303 Aquastat Boiler Control Controller Heating High Honeywell Hydronic Industrial L4189A Limit regulator Temperature TR

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Manufacturer: HONEYWELL

Type: AQUASTAT CONTROLLER

Model: TR 51303 L4189A

Part No.: 2105 2 0340

The Honeywell Aquastat Controller TR 51303 L4189A is designed to regulate temperature in hydronic heating systems with precision and safety. It provides reliable control for high-limit protection and circulator management, making it ideal for boilers and other hot water heating applications. Built with quality components, this unit ensures dependable performance and ease of installation, suitable for both residential and industrial systems.