• Cast-iron heat exchanger maximizes efficiency so that more of the fuel you pay for is converted into heat for your home
  • Attractive, streamlined appearance with all key parts inside the boiler jacket for greater component protection
  • Heavy insulation blanket encircles the heat exchanger to trap more heat in the boiler, limiting operating sound and saving energy
  • Easy-to-read temperature pressure gauge displays supply water temperature in degrees Fahrenheit and pressure in pounds per square inch
  • Adjustable supply water thermostat allows the temperature to be set from 140° F to 180° F