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)