MODEL: HRV: VAM150GJVE, VAM250GJVE, VAM350GJVE, VAM500GJVE, VAM650GJVE, VAM800GJVE, VAM1000GJVE, VAM1500GJVE, VAM2000GJVE HRV WITH DX COIL/HUMIDIFIER: VKM50GAMV1, VKM80GAMV1, VKM50GAV1, VKM80GAV1, VKM100GAV1