The GeneralAire 7328 is the correct replacement parts bag for the following humidifier models:
The GeneralAire 1137-23 Humidifier Parts Bag is a replacement parts bag for the GeneralAire 1137 Legacy Series Humidifiers. The 1137-23 parts bag includes valuable internal replacement parts for your 1137 humidifier that will have your unit fully operational and operating at peak efficiency. The GeneralAire 7328 humidifier parts includes only OEM replacement parts and is made from reliable construction material to provide you with the highest possible quality.
GeneralAire 1137-23 Humidifier Parts Bag specifications: