Lennox SureLight Integrated Furnace Control Ignition Board Kit — LB-109531B
SKU: LB-109531B
$450.00Description
- The Lennox LB-109531B SureLight Integrated Furnace Control Ignition Board Kit is an industrial-grade, commercial-grade equipment component engineered specifically to ensure automated safety profiling and combustion monitoring across demanding residential gas furnaces.
- Fabricated from premium fiberglass-reinforced circuit substrates and micro-processed components, this high-performance component handles low-voltage safety strings and line-voltage blower actions with precise timing loops while permanently resisting localized heat-warping and high-amperage relay failures.
- The innovative comprehensive conversion kit design significantly improves field compatibility to smoothly handle older legacy wiring matrices without causing system errors or timing mismatches.
- Ideal for licensed HVAC/R technicians, mechanical contractors, and facility maintenance supervisors, this durable control board kit features comprehensive adapter harnesses and step-by-step diagnostic documentation to rapidly execute clean, direct field installations, maximize overall energy efficiency, and permanently eliminate expensive equipment failure callbacks.
Specifications
Manufacturer / Brand
Lennox Industries Inc. (Residential Heating Division)
Product Line / Series
SureLight Single-Stage Ignition Controls Collection
Manufacturer Part Number / Master SKU
LB-109531B
UPC
662551528612
ASIN
B0G167JXJG
System Operating Voltage
24 VAC control transformer line
Line Frequency Capability
50 / 60 Hz automatic detection
Safety Lockout Logic
100% safety flame failure gas shutoff
Thermostat Load Draw
0.5 Amp maximum safety circuit string
Relay Output Ratings
15 Amp maximum line voltage fan drive
Item Unit Net Weight
680.38 grams (1.50 lbs)













