13″L x 4.2″W x 4.5H. The red wire is for low speed black wire is for high speed. Specifications of The Blower Kit? – Length x Width x Height: 13″ x 4.25″ x 4.5″, Air discharge length: 1″ x 4 7/8″ (each side), Distance between flanges: 3.25″, Motor Type: AC Shaded Pole, Rotation: CCW, Motor Bearing Type: Ball, Insulation: Class H (rated to 392°F), Motor RPM: 2800, Airflow in C. M: 80/135, Volts: 115, Frequency: 60 Hz, Power Consumption: 53 watts, Amperage: 0.92, Blade Material: Composite, Frame Material: Aluminum. Cross Reference Numbers: R7-RB167, 910-157/P. 100% Ball Bearing Blower? – The bearing type of this regency 910-157/p blower is 100% sealed ball bearing blowers, which is last longer and outperform cheaper sleeve bearing blowers. Sealed ball bearings require no additional maintenance, are less prone to the effects of heat, and will operate more quietly over their full. Reduces Noise? – This regency fireplace insert blower comes with rubber mounting feet which to reduce noise and vibration. Heats Rooms Efficiently? – The regency hampton HI300 blower helps keep the warm air moving, it does a great job at blowing the warm air into the room. The heat will be much more uniformly throughout the room, rather than being overly-concentrated just around the fireplace. Replacing your fireplace blower today, warming your home, warming your heart! Fireplace Blower for Regency Alterra CI1200, CI1250, CS1200, CS2400. Regency Classic C33, C34, F2400, H2100, I3100, I1200, I2400. Regency F Series F1000, F1100, F3100, 3100. Regency Hampton H200, H27, HI200, HI300, HI400. Regency Ultimate P42, U43, U45. Regency Waterford E61, T25. This is a 910-157/P blower for Regency, Osburn, Nordica, Valley Comfort, Pacific, Rotom. It has a high quality sealed ball bearing motor – powerful, quiet, superbly balanced, energy efficient and long lasting. These are designed to be replacements for the below listed blower model number. The blowers are aftermarket models-not original equipment. Be sure to compare the dimensions listed, to your unit, to be sure it will fit. Intended to be installed by a qualified technician. Regency Alterra CI1200, CI1250, CS1200, CS2400. C33, C33-1, C33-2, C33-3, C34, C34-1, C34-2, C34-3, C-34-10, GR47, GR48, GR54, GR55, GR57, GR58, GR77, GR78, HZ40E, HZ40E-1, HZ40E-2, HZ40E-10, HZ54E, HZ54E-1, HZ54EPV, P42, P42-1, P42-2, P42-3, P42-4, U23, U24, U41, U41-1, U41-2, U41-3, U41 -FS, U41-IN, U42, U43, U44, U43-1, U43-2, U43- 3, U41-DV, U45, U45-1. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.