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WHITE-RODGERS Hot Surface Igniter: Universal, Silicon Nitride, 15 1/2 in Lead Lg, 102-132V AC - Universal Hot Surface Ignitors
WHITE-RODGERSUniversal Hot Surface Ignitors

WHITE-RODGERS Hot Surface Igniter: Universal, Silicon Nitride, 15 1/2 in Lead Lg, 102-132V AC

The WHITE-RODGERS 21D64-2 is a universal hot surface igniter designed as a replacement for Mars OEM brands. This silicon nitride igniter operates on an input voltage of 102-132V AC and features a hardwired electrical…

SKU 3G-OTH-68089

Also listed as: 21D642 · 21D64 2

Brand
WHITE-RODGERS
Item
Hot Surface Igniter: Universal, Silicon Nitride, 15 1/2 in Lead Lg, 102-132V AC
Category
Universal Hot Surface Ignitors
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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
21D64-2
Type
Silicon Nitride, Hardwired
AC
102-132V
Lead Lg
15 1/2 in
Input Voltage
102-132V AC
Electrical Connection Type
Hardwired
Replacement for OEM Brands
Mars

Technical Documents

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

Product Description

The WHITE-RODGERS 21D64-2 is a universal hot surface igniter designed as a replacement for Mars OEM brands. This silicon nitride igniter operates on an input voltage of 102-132V AC and features a hardwired electrical connection with a 15 1/2-inch lead length.

Frequently Asked Questions

What is the WHITE-RODGERS 21D64-2 hot surface igniter used for?

The WHITE-RODGERS 21D64-2 is a universal silicon nitride hot surface igniter used to ignite gas in furnaces, boilers, and other heating appliances. It serves as a direct replacement for Mars OEM igniters, operating on 102-132V AC with a hardwired connection and 15 1/2-inch lead length.

What are the specifications of the WHITE-RODGERS 21D64-2?

The WHITE-RODGERS 21D64-2 is a universal hot surface igniter with silicon nitride construction. It operates on 102-132V AC input voltage, features a hardwired electrical connection, and has a 15 1/2-inch lead length. It is designed as a replacement for Mars OEM brands.

Where to buy the WHITE-RODGERS 21D64-2 worldwide?

You can source the WHITE-RODGERS 21D64-2 hot surface igniter 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 universal replacement for Mars igniters.

How to install the WHITE-RODGERS 21D64-2 hot surface igniter?

To install the WHITE-RODGERS 21D64-2, first disconnect power to the appliance. Remove the old igniter and connect the 15 1/2-inch leads using the hardwired connection per the manufacturer's wiring diagram. Ensure the silicon nitride tip is positioned correctly in the burner flame path before restoring power.

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 universal hot surface ignitors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Hot Surface Igniter: OEM, Silicon Nitride, 9 1/4 in Lead Lg, 120V AC, Pin Harness, Flat Tip (MPN 789A-751KT2)
Hot Surface Igniter: OEM, Silicon Nitride, 9 1/4 in Lead Lg, 120V AC, Pin Harness, Flat Tip (MPN 789A-751KT1)
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Hot Surface Igniter: OEM, Silicon Nitride, 9 1/4 in Lead Lg, 120V AC, Pin Harness, Flat Tip (MPN 789A-751KT1)

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