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WHITE-RODGERS Fan and Limit Control: Fan - Close on Rise/Limit - Open on Rise, SPDT, 100°F_265°F Closing - Plenum Fan & Limit Controls
WHITE-RODGERSPlenum Fan & Limit Controls

WHITE-RODGERS Fan and Limit Control: Fan - Close on Rise/Limit - Open on Rise, SPDT, 100°F_265°F Closing

The WHITE-RODGERS Fan and Limit Control is a plenum fan and limit control with a limit switch action that opens on rise. This SPDT device features an adjustable differential and a closing range of 100°F to 265°F…

SKU 3G-OTH-67714

Brand
WHITE-RODGERS
Item
Fan and Limit Control: Fan - Close on Rise/Limit - Open on Rise, SPDT, 100°F_265°F Closing
Category
Plenum Fan & Limit Controls
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Technical Specifications

WHITE-RODGERS
Manufacturer Part Number
05D51 090S1
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 is a plenum fan and limit control with a limit switch action that opens on rise. This SPDT device features an adjustable differential and a closing range of 100°F to 265°F, identified by manufacturer part number 05D51 090S1.

Frequently Asked Questions

What is the WHITE-RODGERS 05D51 090S1 fan and limit control used for?

The WHITE-RODGERS 05D51 090S1 is a plenum fan and limit control used in HVAC systems to regulate 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 furnaces and air handlers.

What are the specifications of the WHITE-RODGERS 05D51 090S1?

The WHITE-RODGERS 05D51 090S1 is an SPDT fan and limit control with a limit switch action that opens on rise. It has an adjustable differential and a closing range of 100°F to 265°F. The fan action is close on rise, and the limit action is open on rise.

Where to buy the WHITE-RODGERS 05D51 090S1 worldwide?

You can source the WHITE-RODGERS 05D51 090S1 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 part.

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

Install the WHITE-RODGERS fan and limit control in the plenum of a furnace or air handler, ensuring proper probe insertion for accurate temperature sensing. Wire according to the SPDT schematic: fan close on rise, limit open on rise. Adjust the differential and closing range as needed 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

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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