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Built by United Technologies (UTEC) under the part number 1003-511 or 1003-611A
Thermal Resistance: Heavy-duty material construction designed to withstand the cyclic thermal expansion and contraction of HVAC environments
The 1/2-inch bore hub is secured on the discharge side
Disconnect power and use a multimeter to check the resistance across the leads
Lennox 75M72 Ignitor 326010-701 Built by United Technologies (UTEC)As an HVAC technician, you know that a reliable ignition sequence is the backbone of any furnace repair. The Lennox 75M72 Ignitor is a heavy duty silicon nitride ignitor designed to replace fragile older style components in residential and commercial gas furnaces. Engineered for high temperature durability, this OEM Lennox replacement part provides the consistent spark required for safe and efficient fuel combustion, eliminating the nuisance service
