Ask your heating service tech to check the chimney itself and order a cleaning if needed.
Cleaning a gas fireplace flue.
Make sure that carbon monoxide detectors are kept in working order.
Whether it s creosote soot or some other type of debris in your chimney any of this debris can cause a problem as it could impede the escape of smoke from your fireplace.
If some of your lava rocks are too small to be vacuumed without getting sucked up in the machine put a piece of.
How to check for creosote to check for creosote yourself first make sure there s no downdraft from the chimney.
To use a chimney brush follow these steps.
Close the door to the wood stove or tape plastic across the fireplace opening.
Insert the brush into the flue push it down scrubbing up and down as you go.
You can reduce creosote buildup in your fireplace flue by providing adequate combustion air which will encourage a hot clean burning fire.
Part of normal oil fired appliance heating service includes disassembly and cleaning of the flue vent connector.
Working from above with the damper open and the chimney cap removed thread on the first rod.
Oil gas fired heating appliance chimneys also need to be inspected and cleaned.
Use a soft bristled brush to clean up any soot build up.
You can also use the vacuum hose to clean up around the vent of the heat exchanger.