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Tech-Ready Installation: Standard 48-frame size and 4-inch shaft length ensure a drop-in replacement for Carrier P257-8587 without modification
Bypassing safety controls like the York S1-025-27747-011 is unsafe and violates technical standards
Built for harsh HVACR environments
Industrial-Grade Build: Features a durable
Utilizing heavy-duty materials
Lennox 43K65 Ignition Cable R-407C Tech-Ready Installation: Standard 48-frame sizeThe 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
