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The MESTEK j28r06971-001 is an OEM ignition cable designed for use with GG Series unit heaters rated from 30,000 to 120,000 BTU/h. This 14-inch orange cable connects the ignition control to the spark electrode, delivering the high-voltage pulse needed to light the burner. It is a direct-replacement component installed by licensed HVAC technicians during routine maintenance or when troubleshooting ignition failures. The orange jacket provides visual identification and insulation appropriate for ignition service conditions.
This ignition cable is intended for GG Series gas-fired unit heaters spanning the 30,000 to 120,000 BTU/h capacity range. Unit heaters in this family are commonly found in commercial and light-industrial spaces such as warehouses, garages, and manufacturing facilities. Technicians typically encounter this cable during ignition system diagnostics, electrode replacement, or scheduled preventive maintenance on overhead gas heat equipment.
Designed for use with MESTEK Sterling GG Series gas-fired unit heaters rated from 30,000 to 120,000 BTU/h.
This component is installed by qualified HVAC technicians. Shut off all electrical power and close the manual gas shutoff valve before servicing the ignition system. Inspect the spark electrode and ignition control terminals for corrosion or damage before installing the new cable. Ensure the cable boots are fully seated at both ends before restoring power and confirming ignition operation.
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