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This thermostat can be set to read in either Fahrenheit or Celsius. Here's the procedure for setting the display: Disconnect the heater from its power sourceHold both the 'up' and 'down' buttons on t … read more

One of the most common installation issues with the Propex is a combustion exhaust pipe that does not have an airtight seal. An air leak here has the potential to throw a fault code in the heater.Her … read more

To optimize combustion in your heater, there is an onboard air flow sensor that measures the volume of air moving through the combustion chamber. This sensor tells the onboard electronics whether th … read more

By design, the Propex furnace is a quiet and reliable way to heat your vehicle. The only noise you'll hear is the fan running and a soft low rumble of the combustion exhaust pipe. For those who want … read more

When installing your Propex heater, it is important to follow some specific guidelines when routing your combustion pipes. Failure to heed this guidelines can cause irregular operation and fault code … read more