Burnham P202X 37,000 BTU Output, Standing Pilot Cast Iron Boiler (Nat Gas)

Note: Product Title reflects this boiler's IBR Net Output Rating Cast iron durability and Burnham quality craftsmanship make the Series 2 residential gas boiler ideal for the replacement and new construction markets. The Series 2 line combines traditional atmospheric draft design with proven boiler controls to ensure reliable, trouble-free operation. Step Opening Gas Valve Stainless Steel Burners Natural Draft Concealed Gas Valve and Controls Combustible Floor Certified Water Only Cast-Iron Sectional Design Input MBH: 50 DOE Heating Capacity MBH: 42 I=B=R Net Rating MBH: 37 AFUE%: Standing Pilot = 80.2, Electronic Igntion = 83.2 Minimum recommended chimney size 4" diamater x 15' height Made in the USA · Every Burnham½ boiler is made in the U.S.A. To ensure the highest level of quality all Burnham boiler castings are produced "in-house" at our foundry in Zanesville, Ohio. Burnham is the only boiler manufacturer that can make such a claim. Rugged cast iron sections... Superior pin design extracts the maximum...