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WHITE-RODGERSSurface Mount Fan Controls

WHITE-RODGERS 03F01 140S1 Surface Mount Fan Control

The WHITE-RODGERS Temperature Fan Controller (SKU 03F01 140S1, MPN 03F01 140S1) is a surface-mount SPST auto-reset fan control that closes on rise at 140°F and opens at 120°F, rated for 120V AC. 3G Electric…

SKU 3G-OTH-66976

Also listed as: 03F01140S1 · 03F01-140S1

Brand
WHITE-RODGERS
Item
03F01 140S1 Surface Mount Fan Control
Part Number
03F01 140S1
Category
Surface Mount Fan Controls
Available to Order
Also known as:03F01 140S1WHITE-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
03F01 140S1
Type
SPST, Auto Reset
AC
120V
Closing
140°F
Opening
120°F

Technical Documents

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

Product Description

The WHITE-RODGERS Temperature Fan Controller (SKU 03F01 140S1, MPN 03F01 140S1) is a surface-mount SPST auto-reset fan control that closes on rise at 140°F and opens at 120°F, rated for 120V AC. 3G Electric interprets your demand for this OEM-specified control and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the WHITE-RODGERS 03F01 140S1 temperature fan controller used for?

The WHITE-RODGERS 03F01 140S1 is a surface-mount fan control used in HVAC systems to cycle a fan on when temperature rises to 140°F and off at 120°F. It is commonly applied in furnaces, boilers, and industrial ovens to manage airflow and prevent overheating.

What are the specifications of the WHITE-RODGERS 03F01 140S1?

The WHITE-RODGERS 03F01 140S1 is a SPST (single-pole single-throw) fan controller with close-on-rise operation. It closes at 140°F and opens at 120°F, with auto reset. Rated for 120V AC, it is a surface-mount device suitable for HVAC and industrial fan control applications.

Where to buy the WHITE-RODGERS 03F01 140S1 worldwide?

3G Electric supplies the WHITE-RODGERS 03F01 140S1 temperature fan controller worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the WHITE-RODGERS 03F01 140S1 fan controller?

Mount the WHITE-RODGERS 03F01 140S1 on a clean surface near the heat source. Connect the SPST switch in series with the fan motor per the wiring diagram. Ensure the 120V AC supply is off during installation. Test operation by verifying the fan starts at 140°F and stops at 120°F.

Used in

Common applications for WHITE-RODGERS
Commercial rooftop units — White-Rodgers 36H32-304 universal ignition gas valve for 230,000 BtuH single-stage heating sections
Industrial makeup air heaters — White-Rodgers 36H64-463 dual-stage gas valve for staged combustion control up to 300,000 BtuH
Residential furnaces — White-Rodgers 36G22-254 universal ignition gas valve rated at 140,000 BtuH for direct spark or hot surface ignition
HVAC fan control — White-Rodgers 90 372S1 SPDT fan-control relay with 120V AC coil for blower switching
Industrial control panels — White-Rodgers 4E944 surface-mounted DPDT relay rated 15 A at 277V AC for load switching
Light commercial heating — White-Rodgers 36H33-412 single-stage gas valve rated at 300,000 BtuH for high-capacity burners
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WHITE-RODGERS Products

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

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Compatible alternatives & equivalents

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Surface mount limit control with single-pole single-throw (SPST) switch that opens on temperature rise at 200°F. Manual reset ensures system remains off until manually restored. Rated for 120V AC. Commonly used in HVAC equipment, furnaces, and industrial ovens to prevent overheating
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Surface-mount limit control with SPDT switching and automatic reset. Opens on temperature rise at 140°F and closes at 120°F, with a 20°F differential. Used in HVAC systems to regulate fan operation based on temperature
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Surface-mount limit control with SPDT switching and automatic reset. Opens on temperature rise at 190°F and closes at 170°F, with a 20°F differential. Used in HVAC systems to regulate fan operation or provide high-temperature limit protection

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