TEMPRO

Immersion Controller

The Tempro Immersion Controller is manufactured to regulate & limit temperature of liquids inside water heaters, boilers, and other applications in which temperature control is required.

CUSTOM OPTIONS

Variety of custom options available, such as, temperature ranges, sensing elements & private branding.

HIGH QUALITY

We take pride in quality control & reliable operation of our components. Every switch is individually tested before it leaves the factory.

CERTIFIED

We are still in the process of completing UL certification of this product.

STOCKED IN THE U.S.A.

Products are designed & shipped from our facilities in Eau Claire, WI to clients across the globe.

Tempro immersion controllers are devices made to regulate & limit temperature of liquids inside water heaters, boilers, and other applications in which temperature control is required.

These controllers meet the requirements for NEMA 1 Ratings.

A broad temperature range between 65° and 240°F allows for a wide range of liquid temperature sensing applications.

Product Features

  • Accurate Temperature Regulation
  • Designed for unit heat control, low limit or circulator
  • Purple Copper Probes Contain 99.5% Pure Copper Which Produces Excellent Conductivity
  • Max Pressure Rating 10Bar (1000Kpa)
  • Max Ambient Temperature of 175°F
  • Universal Replacement Option
  • Temperature scale and External Adjustment Screw Allow Easy Setting
  • Liquid-Filled Element Provides a Rapid Response to Temperature Change
  • Remote Bulb Models May Be Used to Sense Air Temperature in Ducts and In Outside Air Sensing Applications
  • Private labeling available. Contact us.

Product Specifications

  • Vertical or Horizontal Mounting
  • 65°F to 240°F Temperature Range
  • 6°F Differential
  • Capillary, Immersion well, & Surface Sensing Bulbs
  • Manual and Auto Reset Options Available
  • Totally Enclosed Micro Switch Snap-Acting Switches Operate on Temperature Rise To Set Point
  • SPST / SPDT
  • 24VAC to 600VAC
  • Amperage: 16/22A
  • Made with Durable Steel Housing
  • NEMA 1 Rated
  • All models include Fahrenheit and Celsius temperature scales.


Cross Reference

We are certain of our position at the top so we’re comparing our device with other top products.

Find out more details about the Tempro immersion controller compared to others on the market here.

BRANDS

Tempro

TP Series

Honeywell

L400/L600 Series

Emerson

1100 Series

Johnson Controls

A19 Series

High Limit, Low Limit & Circulator Control
65°F to 240°F Adjustable Temperature Range
6°F Fixed Differential
16 Amps @ 120VAC
Remote, Immersion or Direct Sensor
Horizontal or Vertical Mounting
SPDT & SPST
Auto & Manual Reset
NEMA 1 Rated
UL Listed
Direct from Manufacturer

Common Applications

The immersion controller can be utilized for water heaters, boilers, & other HVAC applications in which temperature regulation is required.

HVAC Temperature Limit & Control

Frequently Asked Questions

Your questions, answered.

How do I install the immersion controller into my unit?

Depending on the application, there are a number of ways to wire the immersion controller properly. Click here to download the instruction manual.

How to adjust the desired temperature setpoint?

Using a screwdriver, turn the dial on the front plate of the controller to the desired setpoint.

How do I change from Fahrenheit to Celsius?

The controller comes with the Fahrenheit temperature scale already installed. Each units comes with a Celsius scale in the controllers’ box. Simply remove the cover of the controller and switch out the Fahrenheit scale with the Celsius scale.

What’s the difference between an immersion controller and a line voltage thermostat?

An immersion controller is designed to sense temperatures of liquids/fluids inside equipment such as a boiler, hot water heater, etc. Whereas, a line voltage thermostat is designed to sense air temperature to control a fan, heater, louver, etc. to control the environments’ temperature. However, an immersion controller can also sense air temperature to regulate a fan, heater, louver etc. much like a line voltage thermostat, but it must be a remote sensing bulb model to actuate accurately.

Does Tempro’s immersion controllers come with an immersion well for the equipment’s tank?

No, the Tempro immersion controller does not come with an immersion well, though most boiler and hot water heaters will already have one installed that the bulb can already be fitted to. Additionally, our STEMCO division at Senasys does provide immersion wells (thermowells). So if needed, contact us!

Can I customize the immersion controller to meet my application requirements?

Yes! Contact our direct technical support team with your application requirements here .

Request A Quote

Send our team your product specifications and/or application details below. One of our direct technical support team members will follow up within 1-2 business days.

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