Used 400HP Packaged boiler. Manufactured by Cleaver Brooks. Model CB700x400. Max working pressure: 150 PSI. Natural Gas. Input: 16329000 BTU/HR. 15HP blower motor. Controls. Gas Train. Serial #L94260. Built 2005. Includes De-Aerator Tank, Water Softener & Feed Pumps. Overall Dimensions: 210'L x 123"W x 126"H Shipping Weight: 36,500 lbs