Utica Boilers MAH-125 Heat Only Condensing Boiler Less Pump

Product Description

The Utica Boilers MAH-125 is a condensing gas boiler designed for hot water systems. It features a 316L stainless steel heat exchanger and burner, and is suitable for natural gas or propane. The boiler automatically sets up during initial startup and continuously monitors combustion to optimize fuel savings. It is designed for wall mount installation.

• 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 features a user interface that displays temperature status and self-diagnostics, and includes a built-in load matching pump.

Product Information

Standard Information

• Brand: UTICA BOILERS
• Manufacturer Part Number: MAH-125

Technical Specifications

• AFUE Rating: 95 Percent
• AGA Input Rating: 125 MBH
• Gas Type: Natural/Propane
• Boiler Material: 316L Stainless Steel
• Mounting Type: Wall Mount
• Supply Connection: 1-1/4 Inch Threaded
• Return Connection: 1-1/4 Inch Threaded
• Gas Connection: 3/4 Inch Female Threaded
• DOE Heating Capacity: 113 MBH
• Net IBR Rating: 98 MBH
• Water Content: 1-1/4 Gallon
• Ignition Type: High Limit/Electronic, Direct Spark
• Burner Type: 316L Stainless Steel
• Venting Type: Coaxial and Pipe
• Vent Size: 2 Inch or 4 Inch Coaxial, 2 Inch or 3 Inch Pipe
• Pressure Rating: 43.5 PSI
• Input Supply Rating: 120 Volt AC 60 Hertz 1-Phase 12 Amp
• Applicable Standard: ASME H, AHRI, CSA, CSA (Canada and US)
• Heat Exchanger: 316L Stainless Steel Heat Exchanger and Burner
• Additional Features: Assembled Boiler With Jacket, Induced Draft Fan, High limit sensors, 30psi Relief Valve, Low Water Pressure Switch and, Temperature/Pressure Gauge
• Load Matching Pump: Build-In Load Matching Pump
• Sensors: Outdoor Temperature Sensor, Indirect Tank Sensor
• Turndown Modulation Ratio in Heating Mode (MAH-125): 5.7:1
• Input Capacity: 125,000 Btu/hr