Technicians typically look for hunting speeds

the 312906-456 is a complete harness assembly that includes the plug and the necessary leads for a direct connection

maintaining the integrity of the furnace’s combustion sequence and preventing nuisance lockouts in cold weather conditions

Designed with durable SPST contacts and a standard 15A 120/240VAC electrical rating

Lennox 18L12 Conversion Kit 318820-201 Technicians typically look for huntingThe Lennox 18L12 (catalog number 617168 02) is a specialized Natural to LP Propane Gas Conversion Kit engineered specifically for technical professionals working with Lennox LF25 and LS25 series unit heaters. This OEM certified kit is the direct replacement for discontinued part numbers 165295205 and 20L07, ensuring seamless integration with existing manifolds and burner assemblies. It facilitates the safe transition of 125, 150, 175, and 200 capacity