Does it fit my fireplace? The 910-157/P blower fan is designed to fit a number of fireplaces, including models from Regency, Osburn, Nordica, Valley Comfort, Pacific, Rotom and Fasco. 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. The R7-RB167 910-157/P Fireplace Blower Fan Fit 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. 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. U45-2, U45-3, U46, U900E, U1500E, Z30DVT, ? Alterra: CS1200, CS2400, CI1250; CI2601, F1100S, F2100M, F2400M, F3100L, F3500B, F5100B, H2000M, H2100M, I1100S, I1200S, I2100M, I2400M, I3100L, R12, S2100M, S3100L, Z2510, Z2500RO, ? Pacific Energy-Esteem 5053-947, 846-515? Nordica Diamond, Valley Comfort? Cross Reference Numbers: R7-RB167, 910-157/P. 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. 2 Speed Motor? 80/135 CFM; This regency 910-157/p fireplace insert has two speed: Black Wire is for high speed and Red Wire is for low speed. Works & fits like OEM parts to replace damaged or noisy blowers, heats rooms faster & efficiently. 100% Ball Bearing Blower? The bearing type of this regency wood stove 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 lifetime. Reduces Noise? The 910-157/P regency blower motor fan replacement rotom r7-rb167 comes with rubber mounting feet which to reduce noise and vibration.