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NEW!  Check out our video of this procedure here:  Propex Heater CN18 ResetSometimes the logic circuit in the board gets into a loop for some reason. Usually this is indicated by a one-flash code but there have been a couple times where this procedure cleared a no-flash fault as well.If you have been unsuccessful at resetting the fault code from the thermostat:Remove the access cover to the interior electronics. On the circuit board ne …

The Propex heater is a reliable and safe method for heating your vehicle. Propex stands behind it's heaters with a convenient warranty against parts and workmanship. The warranty periods are: HS2000 and HS2800: One year from purchase HS2211: Three years from purchase If you are having running issues with your Propex heater, we are here to help. First read through the aritcles on our knowledge base. We find that the majority of issues with the Pro …

This article is a reference so you can make sure that 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 connector12V wire loom connected to the circuit board Motor / solenoid / Overh …

The Propex heaters were designed to be safe and reliable sources of heat for your vehicle. Being mounted in a non-stationary vehicle presents it's own challenges as the units are subject to vibration and exposure to all types of environments. Because of this, Propex designers err on the side of caution and create distinct operating parameters for the heating units. If the heater's electronic protection system senses that the unit is outside …