Hill’s Approved Boilers

Natural Gas- LP Gas and Oil. Hot water and Steam Cast Iron and High Efficiency up to 97%. Perfect for your Boiler replacement or a new system with any combination of heating units. Baseboard radiation, In-floor heating, Hot water air handler and Domestic hot water heating.



SSC Wall Hung Stainless Steel Modulating Condensing Boiler

The Utica SSC features 95% AFUE. Plus:

  • Built-In Primary/Secondary Piping
  • Built-In Low Water Cut Off
  • 5:1 Turn Down Ratio
  • Approved for PVC, CPVC and Polypropylene venting
  • Original Heat Exchanger
  • Low Maintenance, Self-Cleaning
  • Designed in the US, for the US
  • 150 psi MAWP


Condensing Gas Boiler (NHB)


  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2” PVC venting up to 60’
  • ½” Gas pipe up to 24’
  • TDR up to 7:1
  • integrated controls
  • Navien efficiency “Up to 95%”


Series MI™

The Series MI™ residential, cast iron, hot water boiler is fully packaged and ready to install. This atmospheric, gas-fired boiler is designed for natural draft use with a conventional chimney. The Series MI™ boiler is available with dependable spark ignition, and is available for natural or LP gas. The integral draft diverter provides a low-profile design, allowing the boiler to be installed in areas with low clearance. Controls are easily accessible, making the Series MI™ boiler simple to install and service. Standard equipment includes a Taco circulator, electrically operated vent damper and boiler reset control with low water cut-off for increased efficiency and safety.

  • Type: Residential
  • Construction: Cast Iron
  • Fuel: Gas-Fired (Natural or LP)
  • Input: 70 to 260 MBH
  • Output: 58 to 211 MBH
  • Venting: Natural Draft
  • Trim: Water
  • Ignition:Efficiency Spark Pilot 82%