Rheem-Ruud SP8828G Ignition Cable

When you're dealing with a no-heat call on a Rheem or Ruud furnace, a degraded Rheem-Ruud SP8828G Ignition Cable is often the culprit behind intermittent ignition or total lockout. This OEM HV ignition wire is engineered to carry high-voltage current from the ignition control module to the assembly’s pilot or main burner electrode without dielectric breakdown. Spanning approximately 7 feet with a 1/2-inch terminal interface, the SP8828G provides the reach and continuity required for complex cabinet layouts in gas water heaters and furnaces.

The high-temperature insulation is specifically formulated to withstand the extreme thermal cycling near the burner box, preventing spark arcing or grounding issues that bypass the igniter. Replacing a brittle or carbon-tracked cable with this genuine ProTech replacement part restores the precise electrical path needed for a consistent spark. Its robust conductive core ensures minimal signal loss, providing the thermal resistance essential for long-term HVAC system reliability in demanding residential and light commercial applications.

Key Benefits:

• OEM Precision: Direct replacement for the Rheem-Ruud SP8828G, ensuring correct terminal fitment on the ignition coil and rod.
• Thermal Resistance: Heavy-duty insulation prevents breakdown in high-heat zones, eliminating nuisance lockouts.
• Standardized Length: The 7-foot lead allows for versatile routing across various gas appliance chassis.
• Stable Continuity: Delivers a consistent high-voltage pulse for immediate gas ignition, reducing pilot failure.

Common Questions:

How do I know if the ignition cable needs replacement?
Inspect for visible burn marks, cracks in the insulation, or brittle sections. If you observe erratic sparking or hear arcing against the furnace cabinet, the cable’s dielectric integrity is likely compromised.

Will this work for both natural gas and LP units?
Yes, this ignition cable is compatible with both natural gas and propane systems, provided it matches the manufacturer’s SP8828G or AP8828G specification.

Is this cable compatible with secondary HVAC brands?
While primarily used for Rheem and Ruud, it is also a verified fit for certain Vanguard and ProTech branded equipment utilizing the same ignition assembly configuration.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.