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WHITE-RODGERS 05D51 035S1 Plenum Fan & Limit Control - Plenum Fan & Limit Controls
WHITE-RODGERSPlenum Fan & Limit Controls

WHITE-RODGERS 05D51 035S1 Plenum Fan & Limit Control

The WHITE-RODGERS Fan and Limit Control: Fan (SKU 3G-OTH-67730) is a plenum fan and limit control with a Limit - Open on Rise switch action. This SPDT device features a closing range of 100°F to 265°F and an…

SKU 3G-OTH-67730

Also listed as: 05D51035S1 · 05D51-035S1

Brand
WHITE-RODGERS
Item
05D51 035S1 Plenum Fan & Limit Control
Category
Plenum Fan & Limit Controls
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Technical Specifications

WHITE-RODGERS
Manufacturer Part Number
05D51 035S1
Type
- Close on Rise/Limit - Open on Rise, SPDT, Adj
Closing
100°F_265°F
Switch Action
Limit - Open on Rise
Differential Adjustability
Adjustable

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

Product Description

The WHITE-RODGERS Fan and Limit Control: Fan (SKU 3G-OTH-67730) is a plenum fan and limit control with a Limit - Open on Rise switch action. This SPDT device features a closing range of 100°F to 265°F and an adjustable differential. The manufacturer part number is 05D51 035S1.

Frequently Asked Questions

What is the WHITE-RODGERS Fan and Limit Control 05D51 035S1 used for?

This WHITE-RODGERS plenum fan and limit control is used in HVAC systems to manage fan operation and limit high temperatures. It closes the fan circuit on temperature rise and opens the limit circuit on rise, protecting equipment from overheating in residential and light commercial forced-air furnaces.

What are the specifications of the WHITE-RODGERS 05D51 035S1?

The WHITE-RODGERS 05D51 035S1 is an SPDT fan and limit control with a Limit - Open on Rise switch action. It has an adjustable closing range of 100°F to 265°F and an adjustable differential. The manufacturer part number is 05D51 035S1, and the SKU is 3G-OTH-67730.

Where to buy the WHITE-RODGERS 05D51 035S1 worldwide?

You can source the WHITE-RODGERS 05D51 035S1 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 on this plenum fan and limit control.

How to install the WHITE-RODGERS fan and limit control?

Install the WHITE-RODGERS 05D51 035S1 by mounting it in the plenum with the sensing element exposed to airflow. Wire the SPDT terminals per the furnace schematic: fan close-on-rise and limit open-on-rise. Adjust the closing range and differential per system requirements. Always disconnect power before installation.

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 plenum fan & 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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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 SPST switch and automatic reset. Opens on temperature rise at 250°F and closes at 210°F. Used in HVAC systems, furnaces, and industrial ovens to protect equipment from overheating by interrupting fan or burner operation
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Surface mount limit control with SPST switch that opens on temperature rise at 180°F. Manual reset function restores operation after a high-limit event. Used in HVAC systems for fan control or safety shutdown in furnaces, boilers, and duct heaters
Surface mount limit control with SPST switch and automatic reset. Opens on temperature rise at 190°F and closes at 150°F. Used in HVAC systems to regulate fan operation or provide high-temperature safety cutoff
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Surface mount limit control with SPST switch and automatic reset. Opens on temperature rise at 190°F and closes at 150°F. Used in HVAC systems to regulate fan operation or provide high-temperature safety cutoff
Surface mount limit control with SPST switch and automatic reset. Closes at 250°F and opens at 300°F on temperature rise. Used in HVAC systems for fan control or overheat protection in furnaces, boilers, and air-handling units
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Surface mount limit control with SPST switch and automatic reset. Closes at 250°F and opens at 300°F on temperature rise. Used in HVAC systems for fan control or overheat protection in furnaces, boilers, and air-handling units

More from WHITE-RODGERS

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This SPDT plenum fan and limit control features a fan switch that closes on temperature rise and a limit switch that opens on rise. The closing range is adjustable from 100°F to 265°F, and the differential is also adjustable. It is used in HVAC systems to regulate fan operation and provide high-temperature limit protection in furnaces and air handlers
WHITE-RODGERS
This SPDT plenum fan and limit control features a fan switch that closes on temperature rise and a limit switch that opens on rise. The closing range is adjustable from 100°F to 265°F, and the differential is also adjustable. It is used in HVAC systems to regulate fan operation and provide high-temperature limit protection in furnaces and air handlers
SPDT fan and limit control with limit switch action that opens on rise. Adjustable differential and closing range of 100°F to 265°F. Used in HVAC plenum applications to regulate temperature and prevent overheating in furnaces and air handlers
WHITE-RODGERS
SPDT fan and limit control with limit switch action that opens on rise. Adjustable differential and closing range of 100°F to 265°F. Used in HVAC plenum applications to regulate temperature and prevent overheating in furnaces and air handlers