This is a Aftermarket Regency 910-331/P ball bearing replacement blower kit for Regency gas fireplaces. 910-331/p fan motor features a 100% sealed roller bearing design, 130 CFM of air flow, is superbly balanced and runs quiet. This blower kit comes with variable speed controllers and rheostats and has two 1/4 male motor terminals for easy connection to existing blower kits. Noise reduction padding is install to the bottom of the blower to prevent metal on metal contact and to insulate vibration. M: 130, Volts: 120, Frequency: 60 Hz, Power Consumption: 31 watts, Power Cord: Yes, Power Cord Type: 3-prong, Rheostat Variable Speed: Yes, Thermostat: Yes, Thermostat Type: Magnetic, Thermostat Temperature: 120° / 90°. Cross Reference Numbers: 910-331/P, 910331P, 910-331P, 910-311/P? Installs Easily and Reduces Noise? – This replacement fireplace blower 910-331/p comes with double stick foam pads, that is install to the bottom of the blower to prevent metal on metal contact and to insulate vibration. Adjustable Fan Speeds, Turns On/Off Automatically? – The blower speed is manually controlled by rotating the speed control knob until the desired speed is achieved. When turned on the first setting will be LOW. HIGH setting may be obtained by obtained by rotating the speed control knob clockwise. The thermal switch can automatically control the on/off function of your fireplace blower fan. Temperature switch closes at approximately 120°F and opens at approximately 90°F (+/- 5°F tolerance).