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WHITE-RODGERS Ignition Control: OEM, 120V AC, 240 sec Lock Out, 15 sec Pre-Purge - Hot Surface Ignition Controls
WHITE-RODGERSHot Surface Ignition Controls

WHITE-RODGERS Ignition Control: OEM, 120V AC, 240 sec Lock Out, 15 sec Pre-Purge

The WHITE-RODGERS 21V51D-751 is an Integrated Furnace Control, a type of Hot Surface Ignition Control designed as an OEM replacement for Carrier systems. It operates at 120V AC and features a 240-second lockout time…

SKU 3G-OTH-67665

Brand
WHITE-RODGERS
Item
Ignition Control: OEM, 120V AC, 240 sec Lock Out, 15 sec Pre-Purge
Category
Hot Surface Ignition Controls
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Technical Specifications

WHITE-RODGERS
Manufacturer Part Number
21V51D-751
AC
120V
Lock Out
240 sec
Pre-Purge
15 sec
Product Type
Integrated Furnace Control
Control Voltage
120V AC
Main Valve Output
1.5 A
Replacement for OEM Brands
Carrier
View Full Spec Sheet

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

Product Description

The WHITE-RODGERS 21V51D-751 is an Integrated Furnace Control, a type of Hot Surface Ignition Control designed as an OEM replacement for Carrier systems. It operates at 120V AC and features a 240-second lockout time, a 15-second pre-purge, and a 1.5 A main valve output.

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 hot surface 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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