Utica Boilers MAC-205 Mac-205 Combi Condensing Boiler 205 MBH

Product Description

The UTICA BOILERS MAC-205 is a condensing gas boiler designed for hot water systems. It features a 316L stainless steel heat exchanger and burner, and offers a 95 percent AFUE rating. The boiler modulates gas input, reducing energy use and utility costs. It automatically sets up during initial startup and continuously monitors combustion to optimize fuel savings.

• 7:1 Ratio Gas Modulation in Combination Mode
• 5.5:1 Ratio Gas Modulation in Heating Mode
• Automatically Sets up the Boiler During Initial Startup
• Continuously Monitors Combustion and Adjust Gas and Air Flow to Optimize Combustion and Fuel Savings

Product Highlights

This boiler is ENERGY STAR certified and suitable for wall mounting. It is compatible with natural gas and propane and can integrate hot water heating.

Product Information

Standard Information

• Brand: UTICA BOILERS
• Manufacturer Part Number: MAC-205

Technical Specifications

• AFUE Rating: 95 Percent
• AGA Input Rating: 164 MBH (Heating), 205 MBH (DHW)
• Input Supply Rating: 120 Volt AC 60 Hertz 1-Phase 12 Amp
• Applicable Standard: ASME H, AHRI, CSA, CSA (Canada and US)
• Boiler Material: 316L Stainless Steel
• Burner Type: 316L Stainless Steel
• Type: Hot Water
• Gas Connection: 3/4 Inch Female Threaded
• Gas Type: Natural/Propane
• Ignition Type: Direct Spark
• Inclusions/Features: Boiler Control Module, User Display Interface, Heat Exchanger, 3-Way Water Diverting Valve, Combustion, Assembled Boiler with Jacket, Induced Draft Fan, Circulator Pump, Low Water Pressure Switch, Air Pressure Switch, Temperature/Pressure Gauge
• Mounting Type: Wall Mount
• Net IBR Rating: 133 MBH
• Pressure Rating: 43.5 PSI
• Relief Valve Details: Pressure Relief Valve Supplied
• Return Connection: 1 Inch Male Threaded
• Supply Connection: 1 Inch Male Threaded
• Vent Size: 3 Inch or 5 Inch Coaxial, 2 Inch or 3 Inch Pipe
• Venting Type: Coaxial and Pipe
• Water Content: 0.1 Gallon
• Fuel Type: Propane, Natural Gas
• Efficiency: 95%
• Flow Rate at 70F Temp Rise (GPM): 3.5
• BTU Input: 205000
• DOE Rating: 153000
• IBR Rating: 133000
• Features: Wall Mounted, High Efficiency
• Control Technology: AI Control Technology, Auto Commissioning and Continuous Calibration functions optimize combustion and result in lower fuel costs. Control Panel features a backlit digital display that indicates boiler status, temperature and diagnostics.
• Turndown Modulation Ratio in DHW Mode (MAC-115): 6.9:1
• Turndown Modulation Ratio in DHW Mode (MAC-150, MAC-205): 7:1
• Turndown Modulation Ratio in Heating Mode (MAC-115): 5.6:1
• Turndown Modulation Ratio in Heating Mode (MAC-150): 5.7:1
• Turndown Modulation Ratio in Heating Mode (MAC-205): 5.5:1
• Flow Rate in DHW Mode (MAC-205): 5.0 GPM @ 70° F rise
• Flow Rate in DHW Mode (MAC-150): 3.5 GPM @ 70° F rise
• Flow Rate in DHW Mode (MAC-115): 2.5 GPM @ 70° F rise
• Heat Exchanger: 316L Stainless Steel Heat Exchanger and Burner. MAC-205, MAC-150 and MAC-115 are also equipped with a Stainless Steel Brazed Plate Heat Exchanger.
• Can Integrate Hot Water Heating: Yes
• ENERGY STAR Certified: Yes