White-Rodgers
White-Rodgers 21D64-2 — HotRod Universal Hot Surface Ignitor 120V Nitride
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Product Description
White-Rodgers 21D64-2 — HotRod Universal Hot Surface Ignitor 120V Nitride
Overview
The White-Rodgers 21D64-2 is an OEM-quality replacement Ignitor engineered for HVAC technicians and facilities managers who need a reliable, fast solution for systems including Universal Gas Furnace. The 21D64-2 meets or exceeds original factory specifications, ensuring your equipment returns to full rated performance without callbacks. Trusted by HVAC service professionals across the United States, the White-Rodgers 21D64-2 ships new in original packaging with a 1-year warranty from Cooling Parts Supply.
Key Features
- 120V AC silicon carbide / silicon nitride element — industry-standard voltage for US gas furnaces
- Direct OEM replacement for Universal Gas Furnace — same mounting footprint, no adapter required
- Warm-up time 17–45 seconds for reliable ignition across full temperature range
- Operating temperature up to 2500°F — withstands repeated ignition cycling
- 5.25-inch lead wires with universal connector fit most factory harness plugs
- Manufactured to meet or exceed original factory specifications
Technical Specifications
| Model | 21D64-2 |
| Brand | White-Rodgers |
| Supply Voltage | 120V AC |
| Element Material | Silicon Carbide / Silicon Nitride |
| Warm-Up Time | 17–45 seconds |
| Operating Temperature | Up to 2500°F (1371°C) |
| Lead Wire Length | 5.25 inches |
| Mounting | Universal bracket |
Applications
The 21D64-2 hot surface ignitor is installed in residential and light commercial gas furnaces as the primary ignition element for natural gas and LP burners. It is used across single-stage, two-stage, and modulating furnace platforms in home heating, apartment building mechanical rooms, commercial office building HVAC systems, and light industrial process heating applications. Compatible with Universal Gas Furnace.
Frequently Asked Questions
What is the White-Rodgers 21D64-2 used for?
The White-Rodgers 21D64-2 is a replacement Ignitor designed for HVAC systems including Universal Gas Furnace. It is used by HVAC technicians and facilities managers to restore full system operation quickly with an OEM-equivalent part.
Is the 21D64-2 compatible with Universal Gas Furnace systems?
Yes. The 21D64-2 is fully compatible with Universal Gas Furnace. It is designed as a direct OEM-equivalent replacement requiring no modifications to existing wiring or mounting hardware.
Where can I buy the White-Rodgers 21D64-2?
The White-Rodgers 21D64-2 is available at Cooling Parts Supply (coolingpartssupply.com) with Free UPS Ground Shipping on all orders. We ship across the United States with same or next business day processing.
What is the warranty on the 21D64-2?
All White-Rodgers 21D64-2 units sold by Cooling Parts Supply include a 1-year warranty against defects. Contact support@coolingpartssupply.com for warranty claims or technical support.
Specifications
| Brand | White-Rodgers |
|---|---|
| Product Type | Ignitors |
| SKU | 21D64-2 |
| Condition | New |