Fireplace inspection. Cycled fireplace. System lit immediately. Flame is correct height and color. Adjustment for gas pressure and flame intensity is operational. No CO from door seal. Fireplace has aftermarket fan that was installed due to this model was not manufactured with fan in place. Fan has a magnet mount thermistor that uses heat to indicate when the fan should engage. This causes the fan to have a longer time before fan start up. Fan did engage after several mins with no issue. Fan is operating normal at this time and is quieter than most factory installed fan motors. Customer will clean glass. System operating normal at this time. Job complete.