Designed for professional-tier reliability

the 2272137 kit is utilized across several Utica and Dunkirk series regardless of the fuel source

While designed for R-404A and R-502

making it a standard choice for bottle coolers

Resideo Q3205U1107 Hot Surface Ignitor 321702-401 Designed for professional-tier reliabilityThe Resideo Q3205U1107 GlowFly is a universal hot surface ignitor designed for 120V gas fired heating equipment. Engineered with high density silicon nitride, this heating element replacement provides superior physical durability compared to traditional silicon carbide ignitors, reducing breakage during installation and transit. As a universal HVAC ignitor, it functions as a direct drop in for over 110 OEM furnace models, simplifying truck stock and