Flame Rod Sensor Igniter 24V Replacement For Honeywell Q3400A 1024 U Q3450 Q3620 Q3480 R42640 001 And SV9500M Valve Easy Install Durable Parts For Boilers And Home Heating Systems

Premium 24V Flame Rod Igniter for HVAC systems
✔️ Single unit, 24 VAC, 0.98-1.4 A, 4-6 Ohms cold, 30 inch length

This flame rod sensor igniter is a 24V replacement part built for gas-fired furnaces, boilers, water heaters, unit heaters, and pool heaters. It helps ensure fast ignition and reliable burner operation in common heating systems.

✅ Replaces OEM part numbers and a long list: 1009524, 1149856, 42640001, Q3400A1016, Q3400A1040, Q3450, Q3480, Q3620, SV9401, SV9402, SV9403, SV9500, SV9500M2603, SV9500M2674, SV9500M2682, SV9501, SV9501M2528, SV9502, SV9503, SV9600, SV9600H, SV9601, SV9602, AFN643, L43-724, 68012, IG9500, MM643KX
✅ 24 VAC operation, 0.98-1.4 A draw, 4-6 Ohms cold, 30 in length, 18ga copper leads
✅ Includes Flame Rod, Mounting Clip and Hardware
✅ Fits Armstrong furnace models beginning with UJ, GUK, GCK, GCJ, GHJ, GU93, GH90, 39708, 39800, 40019, 40020, 40414, 42213, 43235
✅ Time to temperature: 2.5-3 seconds at 24 VAC to reach 1800°F
✅ Applications: furnaces, boilers, water heaters, unit heaters, and pool heaters
✅ Cold resistance: 4-6 Ohms @ 75°F +/- 10°F

💡 What is a flame rod sensor igniter used for in heating systems? This handy component helps start burners reliably in gas-fired equipment. - 24V ignition compatibility for most furnaces and boilers - Easy install with included mounting clip and hardware - Replaces many OEM parts for quick repairs