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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

Also listed as: 50E47U843 · 50E47U 843

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
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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
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

Technical Documents

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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.

Frequently Asked Questions

What is the WHITE-RODGERS 50E47U-843 ignition control used for?

The WHITE-RODGERS 50E47U-843 is a universal hot surface ignition module used for intermittent pilot ignition control in gas-fired heating equipment. It replaces White-Rodgers OEM systems and is suitable for furnaces, boilers, and commercial burners requiring a 4 A main valve output.

What are the specifications of the WHITE-RODGERS 50E47U-843?

The WHITE-RODGERS 50E47U-843 operates on 18 to 30V AC control voltage, with a 687-second lockout time and a 45-second pre-purge period. It provides a 4 A main valve output and is a hot surface ignition module designed for intermittent pilot ignition control.

Where to buy the WHITE-RODGERS 50E47U-843 worldwide?

3G Electric supplies the WHITE-RODGERS 50E47U-843 ignition control worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this universal hot surface ignition module.

How to install the WHITE-RODGERS 50E47U-843 ignition module?

Installation of the WHITE-RODGERS 50E47U-843 should follow the manufacturer's wiring diagram and safety guidelines. Ensure control voltage is 18 to 30V AC, verify proper grounding, and confirm the 4 A main valve output matches the load. Always disconnect power before servicing.

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.

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Cross-referenced by specification & description
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Integrated Furnace Control: Universal, 24V AC, 5 min Lock Out, 15 sec Pre-Purge (MPN 21M51U-843)
Integrated Furnace Control: Universal, 24V AC, 5 min Lock Out, 15 sec Pre-Purge (MPN 21V51U-843)
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Integrated Furnace Control: Universal, 24V AC, 5 min Lock Out, 15 sec Pre-Purge (MPN 21V51U-843)
Integrated Furnace Control: Universal, 24V AC, 5 min Lock Out, 30 sec Pre-Purge, 843 (MPN 50A55 843S1)
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Integrated Furnace Control: Universal, 24V AC, 5 min Lock Out, 30 sec Pre-Purge, 843 (MPN 50A55 843S1)

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