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
WHITE-RODGERS Ignition Control: Universal, 18 to 30V AC, 687 sec Lock Out, 45 sec Pre-Purge - Intermittent Pilot Ignition Controls
WHITE-RODGERSIntermittent Pilot Ignition Controls

WHITE-RODGERS Ignition Control: Universal, 18 to 30V AC, 687 sec Lock Out, 45 sec Pre-Purge

The WHITE-RODGERS 50E47U-843 is a universal Hot Surface Ignition Module designed for intermittent pilot ignition control. It operates on a control voltage of 18 to 30V AC and features a 687-second lockout time with a…

SKU 3G-OTH-68280

Brand
WHITE-RODGERS
Item
Ignition Control: Universal, 18 to 30V AC, 687 sec Lock Out, 45 sec Pre-Purge
Category
Intermittent Pilot Ignition Controls
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
50E47U-843
AC
18 to 30V
Lock Out
687 sec
Pre-Purge
45 sec
Product Type
Hot Surface Ignition Module
Control Voltage
18 to 30V AC
Main Valve Output
4 A
Replacement for OEM Brands
White-Rodgers
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 50E47U-843 is a universal Hot Surface Ignition Module designed for intermittent pilot ignition control. It operates on a control voltage of 18 to 30V AC and features a 687-second lockout time with a 45-second pre-purge period. The module provides a 4 A main valve output and is intended as a replacement for White-Rodgers OEM systems.

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 intermittent pilot ignition controls. 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
Ignition Control: OEM, 120V AC, 240 sec Lock Out, 15 sec Pre-Purge, 1.5 A Main Valve Output (MPN 21V51D-751). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 120V AC; Replacement for OEM Brands: Carrier.
WHITE-RODGERS
Ignition Control: OEM, 120V AC, 240 sec Lock Out, 15 sec Pre-Purge, 1.5 A Main Valve Output (MPN 21V51D-751). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 120V AC; Replacement for OEM Brands: Carrier.
Universal Ignition Control: Universal, 24V AC, 5 min Lock Out, 30 sec Pre-Purge, 843 (MPN 50E47 843S1). Key specifications — Product Type: Universal Ignition Control; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: Amana.
WHITE-RODGERS
Universal Ignition Control: Universal, 24V AC, 5 min Lock Out, 30 sec Pre-Purge, 843 (MPN 50E47 843S1). Key specifications — Product Type: Universal Ignition Control; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: Amana.
Integrated Furnace Control: OEM, 24V AC, 5 min Lock Out, 30 sec Pre-Purge, 1.5 A Main Valve Output (MPN 50A65 843S1). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: Other OEM Brands.
WHITE-RODGERS
Integrated Furnace Control: OEM, 24V AC, 5 min Lock Out, 30 sec Pre-Purge, 1.5 A Main Valve Output (MPN 50A65 843S1). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: Other OEM Brands.
Integrated Furnace Control: Universal, 24V AC, 5 min Lock Out, 15 sec Pre-Purge (MPN 21M51U-843). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: White-Rodgers.
WHITE-RODGERS
Integrated Furnace Control: Universal, 24V AC, 5 min Lock Out, 15 sec Pre-Purge (MPN 21M51U-843). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: White-Rodgers.
Integrated Furnace Control: Universal, 24V AC, 5 min Lock Out, 15 sec Pre-Purge (MPN 21V51U-843). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: Trane.
WHITE-RODGERS
Integrated Furnace Control: Universal, 24V AC, 5 min Lock Out, 15 sec Pre-Purge (MPN 21V51U-843). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: Trane.
Integrated Furnace Control: Universal, 24V AC, 5 min Lock Out, 30 sec Pre-Purge, 843 (MPN 50A55 843S1). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: Trane.
WHITE-RODGERS
Integrated Furnace Control: Universal, 24V AC, 5 min Lock Out, 30 sec Pre-Purge, 843 (MPN 50A55 843S1). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: Trane.

More from WHITE-RODGERS

View all WHITE-RODGERS parts →
Ignition Control: OEM, 120V AC, 258 sec Lock Out, 15 sec Pre-Purge, 1.5 A Main Valve Output (MPN 50V54-820). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 120V AC; Replacement for OEM Brands: Trane.
WHITE-RODGERS
Ignition Control: OEM, 120V AC, 258 sec Lock Out, 15 sec Pre-Purge, 1.5 A Main Valve Output (MPN 50V54-820). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 120V AC; Replacement for OEM Brands: Trane.
Ignition Control: OEM, 120V AC, 270 sec Lock Out, 15 sec Pre-Purge, 1.5 A Main Valve Output (MPN 50C51-707). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 120V AC; Replacement for OEM Brands: Goodman.
WHITE-RODGERS
Ignition Control: OEM, 120V AC, 270 sec Lock Out, 15 sec Pre-Purge, 1.5 A Main Valve Output (MPN 50C51-707). Key specifications — Product Type: Integrated Furnace Control; Brand: WHITE-RODGERS; Control Voltage: 120V AC; Replacement for OEM Brands: Goodman.
Ignition Module: OEM, 24V AC, 5 min Lock Out, 45 sec Pre-Purge, 4 A Main Valve Output (MPN 50D50U-843). Key specifications — Product Type: Ignition Module; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: Goodman.
WHITE-RODGERS
Ignition Module: OEM, 24V AC, 5 min Lock Out, 45 sec Pre-Purge, 4 A Main Valve Output (MPN 50D50U-843). Key specifications — Product Type: Ignition Module; Brand: WHITE-RODGERS; Control Voltage: 24V AC; Replacement for OEM Brands: Goodman.