Weil-McLain 383900152
Weil-McLain 383900152
Weil-McLain 383900152
Weil-McLain 383900152
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Weil-McLain 383900152
Weil-McLain 383900152
Weil-McLain 383900152

Weil-McLain ECO® Tec 199-C - 184K BTU - 95% AFUE - Combi Gas Boiler - Direct Vent



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Weil-McLain ECO® Tec 199-C - 184K BTU - 95% AFUE - Combi Gas Boiler - Direct Vent
Weil-McLain ECO® Tec 199-C - 184K BTU - 95% AFUE - Combi Gas Boiler - Direct Vent
Model: 383900152
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Recommended Accessories

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Expert Recommended Accessories Selected by Bob, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10


    The Weil-McLain ECO® Tec combi boiler provides efficient home heating while delivering hot water when you need it. The ECO® Tec is designed to be easy to install and service, includes a stainless steel firetube heat exchanger and features a next-generation touchscreen control for simple operation. With an impressive 95% AFUE rating, you'll know you're getting the most out of your gas bill. By using state-of-the-art technology while keeping a simple design, the Weil-McLain ECO® Tec is a powerful, yet reliable solution to your home comfort needs.
  • High Efficiency Heating and Hot Water
  • The Weil-McLain ECOŽ Tec combi boiler combines space heating and domestic hot water production, boasting an impressive 95% AFUE rating without compromising performance.
  • Unity 2.0 Control
  • The Unity 2.0 touchscreen control is equipped with 10 preloaded system-type options that you can assign to each zone in your home. The control allows you to prioritize zones and assign different temperatures to specific zones based on system type.
  • Spacious Cabinet
  • The ECOŽ Tec's spacious cabinet allows for full access to all critical parts that are strategically positioned.
  • Fire Tube Heat Exchanger
  • The durable, stainless steel fire tube heat exchanger maximizes heater transfer and features a vertical design that promotes self-rinsing during operation.
  • Silent operation
  • The ECOŽ Tec features a sound-dampening air silencer for whisper-quiet operation.
  • Built-In ECM Pump
  • An included ECM circulator saves electrical energy and installation time - and no worrying about shopping for a standalone pump!
  • Sealed Cabinet
  • The sealed cabinet preheats incoming air for smooth starting without pulling any potential debris directly into the blower and burner.
California residents see
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
For more information go to: www.p65Warnings.ca.gov


specs product image PID-109773
General Information
Product Line
Medium Learn More
Hot Water
Fuel Type Learn More
Natural Gas
Combustion Type Learn More
Vent Type Learn More
Direct Vent
DHW Production Learn More
Modulating/Staging Learn More
Mount Type
Minimum Altitude
0 Feet
Maximum Altitude
10000 Feet
Includes Pump
Assembly Type
Gas Conversion Kit
AFUE Learn More
95 %
Maximum Input Capacity Learn More
199000 BTU
Minimum Input Capacity
19900 BTU
DOE Heating Capacity Learn More
184000 BTU
Net I=B=R Capacity Learn More
160000 BTU
Ultra Low NOx Emissions Learn More
Low NOx Emissions Learn More
Turndown Ratio
Electrical Data
60 Hz
Flue Connection Size
3 Inches
Gas Connection Size
1/2 Inch
Cold Water Inlet
3/4 Inch
Hot Water Outlet
3/4 Inch
Boiler Supply
1 Inch
Boiler Return
1 Inch
Product Height
33 Inches
Product Width
20 Inches
Product Depth
19 Inches
Product Weight
135 Pounds
Energy Star Listed
CSA Listed
ASME Certified
AHRI Certified
Warranty Information
Parts Warranty Learn More
2 Years
Heat Exchanger Warranty
12 Years


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Weil-McLain ECO® Tec 199-C - 184K BTU - 95% AFUE - Combi Gas Boiler - Direct Vent
Weil-McLain 383900152
Weil-McLain 383900152
Weil-McLain 383900152
Weil-McLain 383900152
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