Propex HS-Series Heaters Wiring Harness Reference Guide
Posted by Propex North America on Mar 28th 2025

This article is a reference for the wiring and electrical connectors of the Propex HS-series heaters. If you are having electrical issues, please make sure all of your wires are correctly pinned and hooked up properly.
HS2000 / HS2800
Thermostat Wiring Harness connected to the circuit board under the access panel:

Thermostat wiring harness connection to the thermostat:

Thermostat wiring harness connected to the thermostat with male / male connector:

12V wire loom connected to the circuit board:

Motor / solenoid / Overheat sensor:

HS2211
Main harness connected to the unit:
(Note: The brown wire will not be connected.)

Connecting harness inside the blue end cap:

Wiring harness connected to the circuit board inside the access panel:

12V wire loom connected to the circuit board:

Motor / Solenoid / Overheat Sensor:

Thermostat wiring harness connection to the thermostat:
