Napoleon Fireplaces AUB Ascent Universal Variable Blower Thermostatic Control. X Napoleon Fireplaces AUB Ascent Universal Variable Blower Thermostatic Control. Replacement blower compatible with Napoleon Ascent Gas Fireplace. Fits Ascent Series models. Control heat output with thermostat. Whether you are trying to do your part for the environment or simply want to lower your power bills, a fireplace is a great choice for energy conservation. If you are moving toward using your fireplace for home heating, why not make the most of its potential with a blower kit? This universal kit, built to function with Ascent Series fireplaces from Napoleon, offers luxurious features like thermostat control and a variable fan speed so that you can keep the temperature exactly as you like it. The entire unit only weighs five pounds, but will have a dramatic effect on your fireplace’s ability to heat the room comfortably. Please pay within 24 hours of checkout. In that case we accept cash.