Armstrong Air R45663-001 Ignition Cable you should see a near-zero

you should see a near-zero resistance reading until the 160-degree limit is reached

Always check secondary heat exchangers for soot buildup or obstructions

High-Temperature Durability: Components are engineered to withstand the rigorous thermal demands of back-to-back brewing

maintaining the integrity of the total heating system while preventing unintended automatic restarts after a safety trip

ensuring that the root cause of the overheat—such as a failed blower motor

Armstrong Air R45663-001 Ignition Cable you should see a near-zeroThe Armstrong Air R45663 001 Ignition Cable is a critical high voltage lead designed for precise spark delivery in Armstrong Air gas furnaces and residential heating units. Engineered to withstand the thermal stress of modern heat exchangers, this OEM ignition wire ensures consistent conductivity between the ignition control module and the pilot assembly or main burner electrode. Its high dielectric insulation prevents voltage leakage and