Introducing the KN Series from Mestek: A Cast-Iron Boiler with Modern Efficiency
May 27, 2025
Maddock is excited to announce the addition of the KN Series boilers from Mestek Boiler Group to our commercial heating lineup. As the only American-made, cast-iron condensing boilers on the market, the KN Series blends traditional strength with modern performance. This makes the KN Series ideal for retrofits, replacements and new construction alike. A Return…
