4FWM Series Quiet, efficient airflow that's easy on your wallet.
- Fits perfectly in a utility closet or over the water heater, ideal for apartments or townhouses where space is tight
- Multispeed fan motor provides quiet, efficient circulation
- Insulated cabinet reduces heating and cooling losses and operating sound
- Extra-large coil surface enhances heat transfer, giving you greater efficiency and more heating and cooling capacity
- Easy-to-access/ replace standard-size filters