test the motor windings for lead-to-lead resistance (typically under 20 ohms) and check for shorts to ground before replacing the module

Precise Pressure Regulation: Includes high and low stage springs to accurately regulate natural gas flow for two-stage heating systems

Always verify the motor shaft diameter before installation

or excessive heat exposure near the draft inducer housing

000 and 65

Lennox 43K65 Ignition Cable R-22 test the motor windings forThe Lennox 43K65 Ignition Cable is a critical 21 inch high voltage lead engineered specifically for sequence controlled ignition in residential and commercial Lennox gas furnaces and unit heaters. As a direct OEM replacement part, this 21 inch ignition lead ensures low resistance delivery of electrical discharge from the ignition control module to the spark electrode or flame sensor. Also identified by the manufacturer as Lennox 43K6501 or part number