Your gas fireplace should have shiny blue that flames clearly demonstrates the cleanliness of it, yellow or red means that it's started to get dirty and started to have sulpher and other material burning with the gas.
It's highly recommended that you do maintenance for your fireplace at least once a year.
AAA Miracle offers you the highest quality fireplace cleaning in Vancouver with 30-Day service guarantee.
If you are in Vancouver, Burnaby, North Vancouver, West Vancouver, New Westminister, Coquitlam, Port Moody, Richmond, Surrey or anywhere in Greater Vancouver don't hesitate to give us a call.