HotRod EX Universal Nitride Ignitor 21D64-44 102-132V Furnace HVAC

SKU: 21D64-44

Weight	1 lbs
Dimensions	8 × 8 × 8 in

$78.06

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$78.06	0%
5–9	$74.16	5%
10+	$70.25	10%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Quantity needed

Enter the total quantity you need. We will confirm availability and a quote before you order.

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

HotRod EX Universal Nitride Ignitor 21D64-44 102-132V Furnace HVAC

Specifications & product details

Overview

HotRod EX™ Universal Nitride Ignitor – Professional Grade Furnace Replacement

The HotRod EX Universal Nitride Ignitor (MFG# 21D64-44) is a high-performance, long-life replacement ignitor designed for residential and light commercial gas furnaces operating on Natural Gas or LP (Propane).

This durable nitride ignitor replaces over 275 silicon carbide ignitor models, making it one of the most versatile universal furnace ignitors available. It operates on 102–132 VAC and features an 8-second minimum warm-up time for fast and reliable ignition.

Designed for HVAC professionals and service technicians, this ignitor includes:

• 14.5″ leads for flexible installation
• Two ceramic wire nuts for secure high-temperature connections
• Universal and standard mounting brackets
• Robust nitride element for longer service life

Unlike traditional silicon carbide ignitors, the nitride construction provides improved durability, longer lifespan, and greater resistance to handling damage.

Ideal for:
• Gas furnace repairs
• HVAC service replacements
• Preventative maintenance upgrades
• Natural Gas & LP furnace systems

Compatible with a wide range of OEM furnace models requiring 102–132V hot surface ignition systems.

Specifications:
Voltage: 102–132 VAC
Warm-Up Time: Minimum 8 Seconds
Element Type: Nitride
Lead Length: 14.5 Inches
Mounting: Universal & Standard Brackets Included

Professional-grade ignition reliability for HVAC systems.

Product details

Part / SKU	21D64-44

Package includes

HotRod EX Universal Nitride Ignitor 21D64-44 102-132V Furnace HVAC

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.