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Technical Reliability: Engineered to withstand high-duty cycles in demanding commercial environments
units at higher elevations may require an additional de-rating kit to ensure proper gas-to-air ratios
This gas burner for HVAC is typically rated for Natural Gas but can be utilized in LP configurations provided the correct OEM conversion orifices are installed during the HVAC service
Can this be used on 3/4" NPT threads
Lochinvar & A.O. Smith 100109978 Ignitor Assembly 321042-401 Technical Reliability: Engineered to withstandThe Lochinvar & A. O. Smith 100109978 Ignitor Assembly is a mission critical OEM component designed for precise ignition and flame rectification in high efficiency commercial gas water heaters and boilers. As a genuine 100109978 replacement part, this assembly integrates a high durability igniter element and flame sensor, a common configuration in the A. O. Smith BTN Series and various Lochinvar heating systems. For technicians out in the field, this
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