Get your gas log fireplace winter-ready with BK Inspections’ step-by-step checklist. Learn safe startup, cleaning, pilot ignition, leak detection, and ventilation tips for Bowling Green homeowners.
I’ve lived in and around Bowling Green, Kentucky, my entire life. And if there’s one thing I know is that, despite being in the “south,” our winters get COLD. And when those temperatures drop, there’s nothing cozier than warming up next to a blazing fire. But every fireplace requires regular maintenance for safe and efficient operation. And gas logs are no different.
Why prepare your gas logs before winter
Seasonal startup prevents odors, improves performance, reduces safety risks, and helps your gas log system run cleaner and more efficiently all season. A quick pre-season check saves money and avoids the surprise of a smoky, smelly first firing.
Quick overview of the process
- Confirm gas is off to the fireplace only.
- Perform a visual inspection of the firebox and control compartment.
- Clean dust and debris from logs, burner, and blower.
- Inspect for rust, rodent damage, loose wires, and soot.
- Verify you understand the controls and safety devices.
- Turn on the gas, check for leaks, ignite pilot, then light the main burner.
- Ventilate during initial burn to clear residual dust.
Step 1 Confirm gas is off to the fireplace
- Shut off the gas valve serving the fireplace only; do not shut down the household main if other appliances are operating.
- Double-check visually that the valve handle is perpendicular to the pipe when closed.
Step 2 Visual inspection from the cover and control compartment
- Remove the firebox and control compartment covers (clips or screws).
- Look for: dust buildup on logs and burner, rust or corrosion, nests or droppings, disconnected wires, and soot around the pilot or burner.
- Note: the firebox is where combustion happens…hopefully not anywhere else.
Step 3 Clean dust and debris thoroughly
- Vacuum logs, burner ports, and the control compartment with a brush attachment.
- Remove screens and vacuum inside the firebox; clean blower intake and housing.
- Why this matters: dust interferes with sensors and relays, clogs airflow, creates strong odors when burned, and can be distributed into the home by the blower.
Step 4 Understand your system before turning on gas
- Identify blower, pilot control, thermostat, and shutoff valve.
- Read your owner’s manual or watch model-specific videos if unsure.
- If you’re uncertain, take photos and ask a pro; do not guess when working with gas.
Step 5 Turn on gas and check for leaks
- Open the shutoff valve by turning it parallel to the pipe.
- Listen and sniff for hissing or gas odor.
- Use a handheld gas leak detector for peace of mind—available at major home centers.
- Also ensure a working carbon monoxide detector is installed and fresh.
Step 6 Ignite the pilot and main burner
- Set control to “Pilot,” press and hold while clicking the igniter or using a long lighter.
- Hold for 30–60 seconds until the pilot flame stays lit as the thermocouple heats and holds the valve open.
- With pilot lit, switch to “On” or “Auto” to run the main burner; “On” runs continuously, “Auto” lets the thermostat control flame.
- Adjust the high-low knob to tune comfort and fuel usage.
Troubleshooting common startup issues
- Pilot won’t stay lit: check for dust on thermocouple, weak flame, or corroded components; cleaning and warming the thermocouple often helps.
- Smell of burning dust: normal on first startup; open windows and run fans until odor clears.
- Odd noises or flicker: stop and inspect blower and burner ports for blockage or loose parts.
- Suspected leak: shut gas off immediately and call a qualified technician.
Ventilation and first-run tips
- Expect a brief “burning dust” smell on the first firing after cleaning—ventilate the room and run fans.
- Schedule your first start in early fall while you can open windows to air out the house.
- Run fans or the blower for a few cycles to clear remaining dust and confirm steady operation.
When to call a professional
- You find corroded or damaged gas components, nests, chewed wiring, or persistent odors.
- Pilot light or valve behaves irregularly after cleaning.
- You detect a gas leak or elevated carbon monoxide readings.
- If you want a safety tune-up, ask for a qualified HVAC or gas appliance technician.
Final notes and safety reminder
Small pre-season maintenance steps—inspection, cleaning, and leak checking—make your first cozy night by the gas logs safe and pleasant. If you’re ever unsure, take a photo, tag BK Inspections on social, or call a pro rather than guessing with gas. Stay safe and stay warm.