HearthRite HVFM18N - User Manual

Questions and Answers

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Sherry BellAug 18, 2025
What to do if HearthRite Gas Heater ODS/pilot lights but flame goes out when control knob is released?
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  Brooke ReynoldsAug 18, 2025
  If the ODS/pilot lights, but the flame goes out when you release the control knob on your HearthRite Gas Heater, here's what might be happening and how to address it: * Ensure the control knob is fully pressed in and held for at least 30 seconds after the ODS/pilot lights. * Make sure the equipment shutoff valve is fully open. * Check the thermocouple connection at the control valve and hand tighten it until it's snug, then give it an additional 1/4 turn. * There may be low gas pressure. Contact your local natural or propane/LP gas company. * The ODS/pilot may be dirty or partially clogged. Clean or replace the ODS/pilot assembly. * The thermocouple might be damaged and needs replacement. * The control valve may be damaged and needs replacement.
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Jennifer TerryAug 20, 2025
What to do if HearthRite Gas Heater produces unwanted odors?
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  erica36Aug 20, 2025
  If your HearthRite Gas Heater is producing unwanted odors, here are a few potential causes and solutions: * The heater might be burning vapors from paint, hair spray, glues, or other similar products. Open a window to ventilate the room and stop using odor-causing products while the heater is running. * There could be a gas leak. Locate and correct all leaks. * If you're using a propane/LP model, the fuel supply might be low. Refill the supply tank.
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Amy MannAug 23, 2025
What to do if my HearthRite Gas Heater burner does not light after ODS/pilot is lit?
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  deanna65Aug 23, 2025
  If the burner on your HearthRite Gas Heater doesn't light after the ODS/pilot is lit, consider the following: * The burner orifice might be clogged. Clean or replace it. * The burner orifice diameter could be too small, requiring replacement. * The inlet gas pressure might be too low. Contact your local gas supplier.
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dwilliamsAug 26, 2025
Why does my HearthRite HVFM18N Gas Heater shut off in use (ODS operates)?
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  Kelsey SanchezAug 26, 2025
  If your HearthRite Gas Heater shuts off during use, and the ODS (Oxygen Depletion Sensor) is operating, here are some possible reasons: * There may not be enough fresh air available. Try opening a window or door for ventilation. * The line pressure might be low. Contact your local gas supplier. * The ODS/pilot could be partially clogged. Clean the ODS/pilot.
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Angel JordanAug 28, 2025
What to do if HearthRite HVFM18N has a gas odor even when control knob is in OFF position?
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  jamesericksonAug 28, 2025
  If you notice a gas odor from your HearthRite Gas Heater even when the control knob is in the OFF position: * There could be a gas leak. Locate and correct all leaks. * The control valve may be defective.
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Sally JimenezAug 30, 2025
What to do if HearthRite HVFM18N has yellow flame during burner combustion?
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  Dennis WareAug 31, 2025
  If your HearthRite Gas Heater exhibits a yellow flame during burner combustion: * There might not be enough air. Check the burner for dirt and debris, and clean it if necessary. * The gas regulator could be defective and require replacement. * The inlet gas pressure might be too low. Contact your local gas supplier.
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Jessica ManningSep 1, 2025
What to do if HearthRite HVFM18N has burner backfiring during combustion?
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  Matthew GuerraSep 2, 2025
  If the burner in your HearthRite Gas Heater is backfiring during combustion: * The burner orifice might be clogged or damaged. Clean or replace it. * The burner itself could be damaged and need replacement. * The gas regulator might be damaged and require replacement.
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Mark CarrilloSep 4, 2025
What to do if HearthRite HVFM18N has delayed ignition of burner?
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  Wesley SnyderSep 5, 2025
  If your HearthRite Gas Heater experiences a delay in burner ignition: * The manifold pressure might be too low. Contact your local gas supplier. * The burner orifice could be clogged. Clean or replace the burner orifice.
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Eduardo HernandezSep 7, 2025
What to do if HearthRite HVFM18N ignitor button is pressed in there is a spark at ODS/pilot but no ignition?
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  Ryan MckenzieSep 7, 2025
  If you press the ignitor button on your HearthRite Gas Heater and see a spark at the ODS/pilot, but there's no ignition: * Ensure the gas supply is turned on and the equipment shutoff valve is open. * Fully press in the control knob while pressing the ignitor button. * There might be air in the gas lines, especially after a new installation or gas interruption. Continue holding down the control knob and repeat the igniting operation until the air is removed. * The ODS/pilot could be clogged. Clean or replace the ODS/pilot assembly. * Make sure the control knob is in the PILOT position. * If using propane, the gas supply may be depleted. Contact your local propane/LP gas company.
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Stacy AdamsSep 9, 2025
What to do if HearthRite HVFM18N has a gas odor during combustion?
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  Steven FletcherSep 10, 2025
  If you detect a gas odor while your HearthRite Gas Heater is in operation: * There might be foreign matter between the control valve and burner. Contact a qualified service technician to remove it. * There could be a gas leak. Locate and correct all leaks.