making it ideal for the tighter radii of smaller HVAC pulley sheaves

preventing common diagnostic codes caused by drifted thermistor values

this HVAC flame sensor is built to withstand the rigorous combustion environments of industrial and commercial Modine unit heaters

While designed for R-404A and R-502

making it a standard choice for bottle coolers

Resideo Q3205U1107 Hot Surface Ignitor 321702-401 making it ideal for theThe 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