Resideo Q3205U1107 Hot Surface Ignitor 319825-402 You should verify the part

You should verify the part number on your existing coil or valve body

preventing the internal bypass and seat leakage often found in aged 3-way mixing or diverting assemblies

Durable Construction: Heavy-duty internal components resist environmental stress

Engineered for long-term stability and accuracy

Versatile Range: Adjustable 6" Hg to 108 PSI regulation range makes it suitable for low-pressure safety and cycling applications

Resideo Q3205U1107 Hot Surface Ignitor 319825-402 You should verify the partThe 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