100274661 | K AIR ROOM 4"DIA AOS | Lochinvar & A.O. Smith

K AIR ROOM 4"DIA AOS: The K AIR ROOM 4" DIA AOS is a high-quality air room replacement part for use in a variety of industrial and commercial applications. This 4" diameter air room is designed to provide superior performance and reliability, and is easy to install and maintain. Made from durable materials, this air room is built to last and can withstand even the most demanding applications. Our HVAC supply store is your number one source for all your industrial and commercial needs. We offer the best prices and fast shipping for your products!