1017207 Nordyne DC Heater Relay Kit

Product Overview

The 1017207 relay kit is an OEM 9-pin SPST heater relay designed for Nordyne DC heating systems. It features a 24 VDC coil and 30 A contact capacity, built for reliable, long-term operation in residential and light commercial HVAC applications.

Cross-Reference Part Numbers

Compatibility

• Nordyne DC electric furnaces (E5EBxxxHB series)

• Heat pump systems with DC heater control option

• Private-label units from select OEMs requiring a 9-pin SPST, 24 VDC heater relay

Technician Notes

• Always disconnect all power sources and allow capacitors to fully discharge before servicing.

• Wear an ESD wrist strap and handle the relay by its housing to prevent static damage.

• Label or photograph the existing wiring and socket orientation for accurate reinstallation.

• Verify 24 VDC at the relay coil pins during a heat call before replacing.

• Gently seat the new relay in the 9-pin base until fully engaged—do not force.

• After installation, energize a heat call and confirm the relay actuates crisply and the heater elements receive power.

• Inspect for arcing or overheating at contact points; reseat or clean as needed.

Additional Resources

• OEM wiring diagram & installation manual (PDF)

• Printable cross-reference cheat sheet for Nordyne relay kits

• Step-by-step video tutorial: DC heater relay replacement