Cedar Fort · Utah County
Gas and Propane Fireplace Service in Cedar Fort
The first question on any gas hearth call out this way is which fuel it runs on, because natural gas and propane are not interchangeable and a great many faults trace straight back to that.
Where a Cedar Fort home runs on propane, part of the appliance is out in the yard. A tank standing in open valley wind on a January morning is colder than the same tank tucked behind a house in a sheltered subdivision, and propane vapor pressure falls as the tank gets colder. So a fireplace that behaved perfectly in November can start starving on the coldest mornings of the year, particularly if the tank is also running low, and we check supply and regulator before going looking for a fault in the burner.
Two fuels, different hardware
Propane carries more energy per unit of volume than natural gas and is delivered at a different pressure. An appliance therefore needs a different burner orifice and different regulator settings for each, and manufacturers supply conversion kits for exactly that reason.
Where an appliance built for one fuel has been put on the other without conversion, the symptoms are distinctive. Run on propane through a natural gas orifice and you get a large lazy yellow flame, soot on the logs and glass, and eventually a shutdown on a safety switch. The other way round you get a small weak flame that will not hold a pilot. Neither is a mystery once someone checks the rating plate against what is in the tank, and that is where we start.
Cold weather and tank supply
If your property runs on propane, the tank itself is part of the system. Liquid propane has to vaporize to be delivered as gas, and vaporization draws heat from the liquid and from the tank walls. On a very cold morning with a low tank and a high demand, the vaporization rate can fall short and the pressure at the appliance drops with it.
What you see indoors is a fireplace that behaves normally most of the time and then, on the coldest morning of the year with the furnace and water heater also running, burns weakly or drops its pilot. That is not a fault in the fireplace. Keeping the tank above roughly a third through winter, and having the regulator checked, addresses it.
The service itself
Burner and ports cleaned, pilot assembly cleaned and flame pattern checked, thermopile output measured under load rather than guessed at, valve operation and safety shutoff tested, glass gasket inspected, venting and terminal checked, logs returned to their specified positions. On a direct-vent unit the terminal is on an exterior wall, and on an open lot it collects driven snow and dust, which upsets the balance the sealed system depends on.
Carbon monoxide alarms
Every home with a fuel-burning appliance needs working CO alarms, and rural houses with several such appliances need them on every level. Test them when the clocks change. This is the least expensive safety measure available and it is the one most often out of date.
Timing
Get it done in the warm months. A gas fireplace that fails in January on a rural property is a problem measured in days rather than hours, and almost everything that fails then was visible in September.
Questions
Gas Fireplace in Cedar Fort — common questions
Our gas fireplace burns with a big yellow flame and sooty logs. What is wrong?
A yellow lazy flame with soot generally means the fuel and the burner do not match, or the air shutter is out of adjustment. If the appliance was built for natural gas and is running on propane without a conversion kit, that is exactly what it looks like. It should be checked against the rating plate before anything else is replaced.
The fireplace only misbehaves on the coldest mornings. Why?
If you are on propane, that pattern usually points at the tank rather than the appliance. Propane has to vaporize to be delivered, that process needs heat, and a low tank on a very cold morning with several appliances demanding at once can fall behind. Keeping the tank fuller through winter often ends it.
Can a fireplace be converted from natural gas to propane or back?
Usually, with the manufacturer's conversion kit for that model, fitted and then pressure-checked. What should never happen is a change of fuel without changing the orifice and regulator settings. If a fireplace came with the house and you are unsure what it was set up for, that is worth confirming.
How often should a gas fireplace be serviced if we barely use it?
Annually, and light use is not the protection people assume. Dust settles in the pilot assembly and burner ports whether or not the unit is lit, insects find their way into vent terminals over summer, and gaskets harden with age alone. A unit used rarely often fails on the night it is finally wanted.
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Chimney Sweep Inspection Chimney Repair Fireplace Repair Installation Caps & Dampers Dryer Vents All Cedar Fort services
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