Generalaire 990-53 Solenoid Valve for 1042 Humidifier Part # 990-46 Labelled on Solenoid Size 20 1/4 x 5 x 3/8 the Aprilaire option is MERV

the Aprilaire option is MERV 10 rated

Standard 16 x 16 x 1 Pleated Filters

and 9182940

Actual Dimensions 10" x 12 3/4" x 1 5/8"

Manufacturer’s Part Number: 01234

Generalaire 990-53 Solenoid Valve for 1042 Humidifier Part # 990-46 Labelled on Solenoid Size 20 1/4 x 5 x 3/8 the Aprilaire option is MERVGeneralaire 990 53 24 Volt Solenoid Valve Assembly (Part # 7014) Low voltage solenoid valve assembly for whole house humidifiers Fits Models: 1042 (1042 L, 1042 LH), 1040 (1040 L, 1040 LH), 709 (709 L, 709 LH) Please note electrical parts are not returnable and not refundable. We recommend using qualified electrical personnel for installation