• Efficiency: Recognized as the Most Efficient of ENERGY STAR® 2019
  • Boiler Type: Gas-Fired (Natural or Propane)
  • Wall Mounted: Bracket included.
  • Boiler Control Module: Automatic Low Voltage/Intermittent Power Reset. Controls up to 16 boilers for multiple boiler applications.
  • User Display Interface: Easy programming with text display. Remote mount option utilizes standard thermostat conductor wiring.
  • Patented Heat Exchanger: High grade 316L/444 Stainless Steel Fin Coil with Flame Sight Glass, Patent No. 10,012,413
  • Built-in Primary/Secondary Manifold Piping and Pump.
  • Combustion: Gas Valve with Premix Venturi and Blower, Durable Stainless Steel Mesh Burner, Direct Spark Igniter, Flame Sensor and LP Conversion Kit included.
  • Electrical: Detachable Low Voltage Terminal Strip, High Voltage Junction Box, Transformer, Lighted Power Switch and Auxiliary Service Power Outlet.
  • Other: Low Water Cut Off with test feature, Outdoor Temperature Reset, 30 PSI Safety Relief Valve, Boiler Drain Valve and Condensate Drain with built in trap.

  • Central Heating Pump (Taco 007 or Grundfos UP15-42F)
  • Concentric Vent Kit (2” and 3”), System Sensor (For Multiple Boiler Applications), Computer Interface