Supco SIG101 Round Silicon Carbide Hot Surface Furnace Ignitor

The Supco SIG101 is a round silicon carbide hot surface ignitor designed for reliable, efficient gas ignition in furnaces, boilers, water heaters, and unit heaters. This direct replacement ignitor is compatible with Nordyne, Frigidaire, Tappan, Intertherm, and Miller furnaces, replacing OEM part numbers 902661 and 902694.

Key Features:

• Double helix spiral design provides greater physical strength and longer service life
• Highest density silicon carbide construction for superior durability and oxidation resistance
• 18 gauge copper high temperature fiberglass insulated lead wires
• Reaches operating temperature in less than 17 seconds at 120 VAC
• Includes mounting hardware for easy installation with no modifications or adapters necessary
• Comes with 3 styles of terminal blocks for versatile compatibility

Electrical Specifications:

• Operating voltage: 120 VAC (98-132 VAC range)
• Steady state current: 3.0-3.36 amps (2.75 min, 4 max)
• Cold resistance: 40-100 Ohms at 75°F
• Resistance: 34-38 Ohms at operating temperature

This silicon carbide ignitor offers faster time to temperature response, lower power consumption, and a more robust design that withstands damage during transit and installation. Made in the United States by Sealed Unit Parts Co., Inc.