AIRBLAZE T14, Universal Fireplace Blower Fan Kit 14″ 14″, Smart Controller. A quiet blower fan kit with smart controls, designed to boost airflow coming from your fireplace. Being a standard size, it can replace blowers found in Lennox, Hearth Glo, Majestic, Rotom, and other fireplaces. Programmable controller features temperature triggers, countdown timers, alarms, and 10 fan speeds. Features a DC-motor controlled using PWM for a truly quiet and energy efficient performance. 15.3 x 4.0 x 3.6 in. As our valued customer, we will do our best to make sure the product you receive arrives to you on time and as expected.