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WHITE-RODGERSSurface Mount Limit Controls

WHITE-RODGERS Temperature Fan Controller: Open on Rise, SPDT, 170°F Closing, 190°F Opening

The WHITE-RODGERS Temperature Fan Controller (MPN 3L03-190) is a surface-mount limit control with SPDT, auto reset, and a 20°F differential. It opens on rise at 190°F and closes at 170°F.

SKU 3G-OTH-69639

Also listed as: 3L03190 · 3L03 190

Brand
WHITE-RODGERS
Item
Temperature Fan Controller: Open on Rise, SPDT, 170°F Closing, 190°F Opening
Category
Surface Mount Limit Controls
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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
3L03-190
Type
SPDT, Auto Reset, 20°F
Closing
170°F
Opening
190°F

Technical Documents

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

Product Description

The WHITE-RODGERS Temperature Fan Controller (MPN 3L03-190) is a surface-mount limit control with SPDT, auto reset, and a 20°F differential. It opens on rise at 190°F and closes at 170°F.

Frequently Asked Questions

What is the White-Rodgers 3L03-190 temperature fan controller used for?

The White-Rodgers 3L03-190 is a surface-mount limit control used in HVAC systems to regulate fan operation based on temperature. It opens on rise at 190°F and closes at 170°F, with a 20°F differential and automatic reset, ensuring safe equipment operation.

What are the specifications of the White-Rodgers 3L03-190?

The White-Rodgers 3L03-190 is a SPDT temperature fan controller with open-on-rise action. It opens at 190°F and closes at 170°F, with a 20°F differential and automatic reset. It is a surface-mount limit control from White-Rodgers, MPN 3L03-190.

Where to buy the White-Rodgers 3L03-190 worldwide?

You can source the White-Rodgers 3L03-190 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the White-Rodgers 3L03-190 temperature fan controller?

Install the White-Rodgers 3L03-190 by mounting it securely to a flat surface near the heat source. Wire according to the SPDT schematic, ensuring proper electrical ratings. Follow standard HVAC safety practices and consult the manufacturer's instructions for precise placement.

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 surface mount limit controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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