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WHITE-RODGERSSingle Function

WHITE-RODGERS Immersion Controller: Circulator/High Limit/Low Limit, 100°F Min, 240°F Max

The WHITE-RODGERS 11 31 102S1 is a single-function immersion controller designed for low-limit applications. It features a vertical mounting orientation and an adjustable differential temperature range of 7°F to…

SKU 3G-OTH-70031

Also listed as: 1131102S1 · 11-31-102S1

Brand
WHITE-RODGERS
Item
Immersion Controller: Circulator/High Limit/Low Limit, 100°F Min, 240°F Max
Part Number
11 31 102S1
Category
Single Function
Available to Order
Also known as:11 31 102S1WHITE-RODGERS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WHITE-RODGERS
Manufacturer Part Number
11 31 102S1
Type
100°F Min, Horizontal/Vertical
Max
240°F
Application
Low Limit
Mounting Orientation
Vertical
Differential Temperature
7°F to 45°F Adjustable
Auto/Manual Switch Included
Yes

Technical Documents

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WHITE-RODGERS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WHITE-RODGERS 11 31 102S1 is a single-function immersion controller designed for low-limit applications. It features a vertical mounting orientation and an adjustable differential temperature range of 7°F to 45°F. This controller includes an auto/manual switch and is identified by manufacturer part number 11 31 102S1.

Frequently Asked Questions

What is the WHITE-RODGERS 11 31 102S1 immersion controller used for?

The WHITE-RODGERS 11 31 102S1 is a single-function immersion controller for low-limit applications. It monitors temperature in tanks or pipes and can act as a circulator, high-limit, or low-limit controller. It is commonly used in HVAC, boiler, and process heating systems to prevent overheating or maintain minimum temperature.

What are the specifications of the WHITE-RODGERS 11 31 102S1?

The WHITE-RODGERS 11 31 102S1 has a temperature range of 100°F min to 240°F max, with an adjustable differential of 7°F to 45°F. It mounts vertically, includes an auto/manual switch, and is designed for low-limit applications. The manufacturer part number is 11 31 102S1.

Where to buy the WHITE-RODGERS 11 31 102S1 worldwide?

3G Electric supplies the WHITE-RODGERS 11 31 102S1 immersion controller to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this low-limit controller.

How to install the WHITE-RODGERS 11 31 102S1 immersion controller?

Install the WHITE-RODGERS 11 31 102S1 in a vertical orientation, ensuring the sensing bulb is fully immersed in the process fluid. Wire according to the included diagram, typically for low-limit cutout or circulator control. Adjust the differential (7°F to 45°F) and setpoint within the 100°F to 240°F range per system requirements.

Used in

Common applications for WHITE-RODGERS
Residential furnace replacement — White-Rodgers 767A-377 hot surface igniter for Trane gas furnaces
Commercial HVAC control retrofits — White-Rodgers 90-T60C3 Class 2 transformer for 24V control circuits
Hydronic zone heating systems — White-Rodgers 13 61 104S1 2-way zone valve for multi-zone temperature control
Plenum temperature regulation — White-Rodgers 05D51 035S1 fan and limit control for forced-air furnaces
OEM furnace control board replacement — White-Rodgers 50N02A-820 integrated ignition control for Trane systems
Fan relay and transformer integration — White-Rodgers 90 118ES1 for compact HVAC control panels
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WHITE-RODGERS Products

3G Electric supplies WHITE-RODGERS single function. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Single-function immersion controller for high-limit or low-limit applications. Features a 100°F minimum and 240°F maximum temperature range with adjustable differential from 5°F to 45°F. Includes an auto/manual switch and is designed for horizontal mounting. Suitable for monitoring fluid temperature in tanks, boilers, or pipelines
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