Lennox 73K81 Ignition Cable 320788-702 technicians recommend replacement every 12

technicians recommend replacement every 12 months regardless of the visible glow

5 mm x 85 mm) is connected by a 2000 mm (78

Is the 0009820 compatible with the older 0103510 model

The Raypak 600631 Gas Valve is a critical replacement component designed for high-output commercial and residential hydronic heating systems

Troubleshooting blower failures often leads to faulty relays or logic on the Bard terminal board

Lennox 73K81 Ignition Cable 320788-702 technicians recommend replacement every 12The Lennox 73K81 Ignition Cable is a critical OEM replacement component designed to maintain the electrical integrity of the ignition circuit in residential and light commercial gas furnaces. Engineered to withstand high voltage output from the furnace ignition control board, this cable ensures a consistent spark or heat signal reaches the ignitor to initiate the combustion cycle. Constructed with premium, high temperature resistant insulation, the