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WHITE-RODGERSFan-Control Relays

WHITE-RODGERS 90 291QS1 Fan-Control Relay, SPST, Normally Open, 120V AC Coil

The WHITE-RODGERS 90 291QS1 is a fan-control relay with an SPST contact form and normally open configuration, operating on a 120V AC coil. This single-pole, single-throw relay is designed for switching fan circuits…

SKU 3G-OTH-69218

Also listed as: 90291QS1 · 90-291QS1

Brand
WHITE-RODGERS
Item
90 291QS1 Fan-Control Relay, SPST, Normally Open, 120V AC Coil
Category
Fan-Control Relays
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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
90 291QS1
Contact Form
SPST

Technical Documents

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

Product Description

The WHITE-RODGERS 90 291QS1 is a fan-control relay with an SPST contact form and normally open configuration, operating on a 120V AC coil. This single-pole, single-throw relay is designed for switching fan circuits in HVAC and industrial equipment.

Frequently Asked Questions

What is the WHITE-RODGERS 90 291QS1 fan relay used for?

The WHITE-RODGERS 90 291QS1 fan relay is used to switch fan circuits in HVAC systems and industrial equipment. Its SPST normally open contact and 120V AC coil make it suitable for controlling single-speed fans, blowers, and ventilation units in commercial and residential applications.

What are the specifications of the WHITE-RODGERS 90 291QS1?

The WHITE-RODGERS 90 291QS1 is a fan-control relay with a single-pole, single-throw (SPST) contact form, normally open configuration, and a 120V AC coil. The manufacturer part number is 90 291QS1. It is designed for reliable switching in HVAC and industrial fan circuits.

Where to buy the WHITE-RODGERS 90 291QS1 worldwide?

You can source the WHITE-RODGERS 90 291QS1 fan relay 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 the WHITE-RODGERS 90 291QS1 fan relay?

To install the WHITE-RODGERS 90 291QS1, ensure the 120V AC coil voltage matches your control circuit. Mount the relay securely, connect the coil leads to the control signal, and wire the normally open contacts to the fan load. Always follow local electrical codes and de-energize circuits 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 fan-control relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
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