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Weil-McLain 382-200-601 GV90+ 4, High Efficiency Cast Iron Boiler - 105,000 BTU

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Product Specifications
General Information
Hot Water
Fuel Type
Natural Gas (Convertible)
Combustion Type
Vent Type
Direct Vent
DHW Production
Mount Type
Minimum Altitude (Feet)
0 Feet
Maximum Altitude (Feet)
5500 Feet
Includes Pump
Assembly Type
Maximum Input Capacity (BTU)
105000 BTU
Input Capacity Range
DOE Heating Capacity (BTU)
97000 BTU
Net I=B=R Capacity (BTU)
84000 BTU
Efficiency (%)
91.2 %
Electrical Data
Voltage (Volts)
120 Volts
Frequency (Hertz)
60 Hertz
Primary Vent Pipe Diameter (Inches)
3 Inches
Supply Connection (Inches)
1 Inch
Return Connection (Inches)
1 Inch
Product Height (Inches)
30.75 Inches
Product Width (Inches)
24.625 Inches
Product Depth (Inches)
30.75 Inches
Product Weight (Pounds)
353 Pounds
Warranty Information
Parts Warranty (Years)
2 Years
Heat Exchanger Warranty (Years)
20 Years
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Weil McLain GV90+ 4, High Efficiency Cast Iron Boiler - 105,000 BTU - 91.2%

When matched with a Weil-McLain indirect-fired water heater, you will experience virtually limitless hot water for bathing, laundry, dishwashing and cooking at a lower operating cost compared to most other alternatives. The heaters provide twice the peak flow of a tankless coil, 50% more than a comparable sized direct-fired gas water heater and 3 times as much as an electric unit. With boiler sections made from recycled metals and lower emmission levels than most boilders, the GV90+ is one of the greenest cast irons boilers around.

Weil McLain GV90+ 4 Features & Benefits:

  • Up to 92% AFUE efficient
  • Durable cast iron primary heat exchanger
  • Condensing stainless steel secondary heat exchanger
  • Unique 7 pass heat exchanger design maximizes heat transfer
  • Vents with PVC
  • Mutiple venting options: direct vent, direct exhaust, concentric
  • Easy conversion to propane-kit included
  • Applications include: residential, light commercial, mutiple boilers, indirect-firedwater heating, radiant heating, and much more
Weil McLain GV90+ 4 Other Features:
  • Boiler sections made from recycled metals
  • Lower emission levels than most boilers
  • Eligible for utility rebate programs (check your local area for details and current rebate amounts)
  • GV90+ is the first cast iron boiler vented with PVC - saving 90% over the cost of stainless steel venting material per foot
  • Simple diagnostics significantly reduces troubleshooting time by using flashing LED lights to communicate errors - no need to decipher codes or ready lengthy manuals
Weil McLain 382-200-601 Warranty:
  • 2 Years Parts
  • 20 Years Heat Exchanger

Questions before buying? Ask George about this item. Sorry, do not submit repair related questions.

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