We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
Image not available
WHITE-RODGERSSingle Function

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

The WHITE-RODGERS 38P837 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…

SKU 3G-OTH-70031

Brand
WHITE-RODGERS
Item
Immersion Controller: Circulator/High Limit/Low Limit, 100°F Min, 240°F Max
Category
Single Function
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WHITE-RODGERS 38P837 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.

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

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
WHITE-RODGERS
WHITE-RODGERS
Automatic Temperature Controller: Open on Rise, SPST, 130°F Closing, 160°F Opening, Auto Reset, 30°F (MPN 3L11-160). Key specifications — Manufacturer Part Number: 3L11-160; Brand: WHITE-RODGERS.
WHITE-RODGERS
WHITE-RODGERS
Automatic Temperature Controller: Open on Rise, SPST, 180°F Closing, 210°F Opening, Auto Reset, 30°F (MPN 3L11-210). Key specifications — Manufacturer Part Number: 3L11-210; Brand: WHITE-RODGERS.
WHITE-RODGERS
WHITE-RODGERS
Automatic Temperature Controller: Open on Rise, SPST, 160°F Closing, 190°F Opening, Auto Reset, 30°F (MPN 3L11-190). Key specifications — Manufacturer Part Number: 3L11-190; Brand: WHITE-RODGERS.
WHITE-RODGERS
WHITE-RODGERS
Automatic Temperature Controller: Open on Rise, SPST, 150°F Closing, 180°F Opening, Auto Reset, 30°F (MPN 3L11-180). Key specifications — Manufacturer Part Number: 3L11-180; Brand: WHITE-RODGERS.
WHITE-RODGERS
WHITE-RODGERS
Automatic Temperature Controller: Open on Rise, SPST, 40°F Closing, 60°F Opening, Auto Reset, 30°F (MPN 3L11-60). Key specifications — Manufacturer Part Number: 3L11-60; Brand: WHITE-RODGERS.
WHITE-RODGERS
WHITE-RODGERS
Automatic Temperature Controller: Open on Rise, SPST, 110°F Closing, 140°F Opening, Auto Reset, 30°F (MPN 3L11-140). Key specifications — Manufacturer Part Number: 3L11-140; Brand: WHITE-RODGERS.

More from WHITE-RODGERS

View all WHITE-RODGERS parts →
WHITE-RODGERS
WHITE-RODGERS
Immersion Controller: Circulator/High Limit/Low Limit, 100°F Min, 240°F Max, Horizontal/Vertical (MPN 11D18 001S1). Key specifications — Application: Low Limit; Auto/Manual Switch Included: Yes; Brand: WHITE-RODGERS; Manufacturer Part Number: 11D18 001S1; Differential Temperature: 7°F to 45°F Adjustable; Mounting Orientation: Vertical.
High Limit Controller: High Limit, 100°F Min, 240°F Max, Horizontal/Vertical, 1 Switch, Auto Reset (MPN 11 27 002S1). Key specifications — Application: High Limit; Brand: WHITE-RODGERS; Manufacturer Part Number: 11 27 002S1; Differential Temperature: 10°F Fixed; Mounting Orientation: Vertical.
WHITE-RODGERS
High Limit Controller: High Limit, 100°F Min, 240°F Max, Horizontal/Vertical, 1 Switch, Auto Reset (MPN 11 27 002S1). Key specifications — Application: High Limit; Brand: WHITE-RODGERS; Manufacturer Part Number: 11 27 002S1; Differential Temperature: 10°F Fixed; Mounting Orientation: Vertical.
WHITE-RODGERS
WHITE-RODGERS
Immersion Controller: High Limit/Low Limit, 100°F Min, 240°F Max, Horizontal/Vertical, 1 Switch (MPN 11B18 101S1). Key specifications — Application: High Limit; Auto/Manual Switch Included: Yes; Brand: WHITE-RODGERS; Manufacturer Part Number: 11B18 101S1; Differential Temperature: 5°F to 45°F Adjustable; Mounting Orientation: Horizontal.