The hissing could be the result of gas not being burned off because the pilot light is too low. The pilot light should be approximately the height of the flame on a cigarette lighter. … Finally, turn the gas back on to ensure the pilot light is the correct height and the hissing noise has disappeared.

Why does my gas fireplace make noise?

Common causes of gas fireplace noises follow: A rumbling noise that occurs when the burners are on typically means that burners are dirty. Contact our chimney professionals to have your burners properly cleaned. … A grinding or shrieking noise is usually caused by a fan or blower.

How do you fix a noisy gas fireplace?

1. Tighten the burner assembly. As mentioned, a popping noise made by your fireplace can mean that the joints in the burner are leaking. …
2. Clean the fireplace blower. …
3. Clean the gas supply and pilot light from any obstruction.

Why does my fireplace hiss?

Hiss sounds from burning firewood is a sign that the wood is too high in moisture or sap content. Unseasoned firewood that is still too wet to burn efficiently can make hissing noises as the excess moisture within the wood is burnt off.

Should I be able to hear my gas fireplace?

A gas fireplace should make little if any noise. … If your fireplace has a blower, a grinding noise or a high-pitched whistling sound usually indicates a problem with these components. Repair or replace the fan to fix this problem. A subtle roaring sound probably means the flame on your pilot light needs adjusting.

Should my gas logs make noise?

Fireplace is making noise In the course of operation, it’s normal for a gas fireplace to make some noise. This is just the unit working the way it’s intended to. Unusual noises, however, especially when coupled with operating problems, mean it’s time to take a closer look.

Why does my fire pit whistle?

Most often, a whistling noise is due to your flex line’s routing. When installing your flex line, try to achieve as smooth a line as possible, with few harsh bends and angles. This should eliminate the whistling noise. If whistling persists, the noise can also result from too high of pressure from your gas line.

Why is my gas line whistling?

Flex lines can create an annoying whistle sound due to the material not being wide enough or kinked in some areas. The gas supply may also be too high, causing the whistling sound.

What causes gas line to whistle?

‘ Bottlenecking is a build-up of gas, creating significant vibrations in the gas line, which comes across as a whistling sound. Remove any sharp bends and kinks you find in your flex line. All changes in the direction of the flex line should be via a long and smooth curve.

Why does flexible gas line whistle?

Typical corrugated flex lines are small and cause a “whistle” noise due to the high pressure of gas flowing over the corrugation.

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How many hours can you run a gas fireplace?

In short, you really shouldn’t let a gas fireplace on for too long—specifically more than three hours at a time.

How often should a gas fireplace be serviced?

Most manufactures require annual service and inspection of your gas fireplace. We recommend every year for regular users and no more than 3 years for fireplaces that are rarely used.

Can you clean the inside of a gas fireplace?

Get Free of Debris: Use the hose attachment on your vacuum to clean the interior of your fireplace. Clear out cobwebs and any visible, lingering dirt. If your fireplace has lava rocks, use the attachment to clean around them individually.

Do gas lines make noise?

When gas lines, tanks, or appliances give you a pinging or knocking sound, it’s likely due to problems with the air/gas mixture. When this mixture is uneven flow in the gas lines will not move evenly (similar to the water hammer noise you can get when there’s air in the plumbing).

Is it OK to leave pilot light on gas fireplace?

We recommend that you turn off your gas fireplace pilot light seasonally. Turning off your gas fireplace’s pilot light can save a substantial amount of energy and money. It is important to remember that not all gas fireplaces have “standing” pilot light, or, a pilot light that is “always on”.

Do gas fireplaces give off carbon monoxide?

Yes, gas fireplaces are one potential cause of carbon monoxide poisoning. … An improperly maintained or ventilated gas fireplace can create incomplete combustion, creating carbon monoxide, and causing this toxic gas to linger—putting those inside at risk of carbon monoxide poisoning.

Is it cheaper to run a gas fireplace or the furnace?

Is it cheaper to run a gas fireplace or a furnace? … A modern furnace is more efficient in turning gas into heat than a gas fireplace. This means that although a furnace costs more to run per hour than a gas fireplace, it turns more of that energy into heat and can warm a whole house rather than a single room.

What is the lifespan of a gas fireplace?

The normal life expectancy for a gas fireplace varies, but it’s been our experience that most fireplaces need to be replaced somewhere between 15-25 years.

How much does it cost to service a gas fireplace?

The cost for gas fireplace servicing will depend on where you live, the size and condition of your fireplace and whether the service call is urgent. Expect to spend between $100 and $200, although in some areas it may be much higher.

Do gas fireplaces use a lot of gas?

In short: Gas fireplaces are quite inexpensive to run. This is primarily due to the low cost of natural gas and propane. On average, 100,000 BTU worth of heat costs $1.09 if you use natural gas and $3.87 if you use electricity.