Carrier 331930-751 Ignitor Kit 318973-401 making it the industry standard

making it the industry standard for establishing a minimum ventilation air setpoint

propane (LP gas)

this green-labeled rectification amplifier processes inputs from rectifying flame rods or ultraviolet (UV) flame sensors to ensure reliable flame detection

System Compatibility: Direct replacement for legacy and current Daikin-McQuay temperature sensors used in commercial climate control

Designed to meet the exact tolerances of Carrier

Carrier 331930-751 Ignitor Kit 318973-401 making it the industry standardThe Carrier 331930 751 Ignitor Kit is a professional grade silicon nitride furnace ignitor designed to replace traditional silicon carbide components in 33. 5 inch mid efficiency gas furnaces. As a genuine OEM replacement part, this 120V hot surface ignition (HSI) assembly provides superior thermal shock resistance and accelerated heat up times, ensuring consistent combustion in Carrier, Bryant, and Payne systems. This technical upgrade kit includes