Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Image not available
WHITE-RODGERSFan-Control Relays

WHITE-RODGERS Fan Relay: SPST, Normally Open

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

Brand
WHITE-RODGERS
Item
Fan Relay: SPST, Normally Open
Category
Fan-Control Relays
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

WHITE-RODGERS
Manufacturer Part Number
90 291QS1
Contact Form
SPST
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
Transformer Relay: 2 Relay, SPST, Normally Closed/Normally Open, 24V AC Coil (MPN 90 118ES1). Key specifications — Manufacturer Part Number: 90 118ES1; Brand: WHITE-RODGERS; Contact Form: SPST; Low Voltage Contact Form: SPDT.
WHITE-RODGERS
Transformer Relay: 2 Relay, SPST, Normally Closed/Normally Open, 24V AC Coil (MPN 90 118ES1). Key specifications — Manufacturer Part Number: 90 118ES1; Brand: WHITE-RODGERS; Contact Form: SPST; Low Voltage Contact Form: SPDT.
Transformer Relay: 1 Relay, DPDT, Normally Closed/Normally Open, 24V AC Coil (MPN 90 112S1). Key specifications — Manufacturer Part Number: 90 112S1; Brand: WHITE-RODGERS; Contact Form: DPDT; Low Voltage Contact Form: DPDT.
WHITE-RODGERS
Transformer Relay: 1 Relay, DPDT, Normally Closed/Normally Open, 24V AC Coil (MPN 90 112S1). Key specifications — Manufacturer Part Number: 90 112S1; Brand: WHITE-RODGERS; Contact Form: DPDT; Low Voltage Contact Form: DPDT.
Transformer Relay: 1 Relay, SPDT, Normally Closed/Normally Open, 24V AC Coil (MPN 90 113S1). Key specifications — Manufacturer Part Number: 90 113S1; Brand: WHITE-RODGERS; Contact Form: SPDT; Low Voltage Contact Form: SPDT.
WHITE-RODGERS
Transformer Relay: 1 Relay, SPDT, Normally Closed/Normally Open, 24V AC Coil (MPN 90 113S1). Key specifications — Manufacturer Part Number: 90 113S1; Brand: WHITE-RODGERS; Contact Form: SPDT; Low Voltage Contact Form: SPDT.
WHITE-RODGERS
WHITE-RODGERS
Temperature Fan Controller: Open on Rise, SPST, 200°F Opening, Manual Reset, 120V AC (MPN 03L02 200S1). Key specifications — Manufacturer Part Number: 03L02 200S1; Brand: WHITE-RODGERS.
WHITE-RODGERS
WHITE-RODGERS
Temperature Fan Controller: Open on Rise, SPST, 190°F Opening, Manual Reset, 120V AC (MPN 03L02 190S1). Key specifications — Manufacturer Part Number: 03L02 190S1; Brand: WHITE-RODGERS.
Switching Relay: 1 Relay, SPST, Normally Open, 120V AC/208/240V AC/24V AC Coil (MPN 49M11-843). Key specifications — Manufacturer Part Number: 49M11-843; Brand: WHITE-RODGERS; Contact Form: SPST; Low Voltage Contact Form: DPST.
WHITE-RODGERS
Switching Relay: 1 Relay, SPST, Normally Open, 120V AC/208/240V AC/24V AC Coil (MPN 49M11-843). Key specifications — Manufacturer Part Number: 49M11-843; Brand: WHITE-RODGERS; Contact Form: SPST; Low Voltage Contact Form: DPST.

More from WHITE-RODGERS

View all WHITE-RODGERS parts →
WHITE-RODGERS
WHITE-RODGERS
Fan Relay: SPDT, Normally Closed/Normally Open, 120V AC Coil (MPN 90 372S1). Key specifications — Manufacturer Part Number: 90 372S1; Brand: WHITE-RODGERS; Contact Form: SPDT.
Magnetic Relay: 1 Relay, SPDT, Normally Closed/Normally Open, 24V AC Coil (MPN 90 370S1). Key specifications — Manufacturer Part Number: 90 370S1; Brand: WHITE-RODGERS; Contact Form: SPDT; Low Voltage Contact Form: SPDT.
WHITE-RODGERS
Magnetic Relay: 1 Relay, SPDT, Normally Closed/Normally Open, 24V AC Coil (MPN 90 370S1). Key specifications — Manufacturer Part Number: 90 370S1; Brand: WHITE-RODGERS; Contact Form: SPDT; Low Voltage Contact Form: SPDT.
Magnetic Relay: 2 Relay, SPNO/SPNC, Normally Closed/Normally Open, 24V AC Coil (MPN 90 380S1). Key specifications — Manufacturer Part Number: 90 380S1; Brand: WHITE-RODGERS; Contact Form: SPNO/SPNC; Low Voltage Contact Form: SPDT.
WHITE-RODGERS
Magnetic Relay: 2 Relay, SPNO/SPNC, Normally Closed/Normally Open, 24V AC Coil (MPN 90 380S1). Key specifications — Manufacturer Part Number: 90 380S1; Brand: WHITE-RODGERS; Contact Form: SPNO/SPNC; Low Voltage Contact Form: SPDT.
Switching Relay: 1 Relay, SPST, Normally Open, 24V AC Coil (MPN 90 290Q). Key specifications — Manufacturer Part Number: 90 290Q; Brand: WHITE-RODGERS; Contact Form: SPST; Low Voltage Contact Form: SPST.
WHITE-RODGERS
Switching Relay: 1 Relay, SPST, Normally Open, 24V AC Coil (MPN 90 290Q). Key specifications — Manufacturer Part Number: 90 290Q; Brand: WHITE-RODGERS; Contact Form: SPST; Low Voltage Contact Form: SPST.