Weil Mclain 383500700

383-500-700 Ultra 80 Natural Gas Ultra Efficient Condensing Gas Boiler

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Weil Mclain Products
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Weil Mclain 383500700

Weil Mclain 383-500-700 Ultra 80 Natural Gas Ultra Efficient Condensing Gas Boiler
Rating: (1 Reviews)
Availability: Available [Details]


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MSRP: $4,430.00
Shipping: FREE
Today's Price: $3,257.00
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SKU: 383500700
Condition:Brand New Factory Sealed With 1 Year USA Warranty
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Weil Mclain Products
Quick Specs:
Brand: Weil Mclain
SKU: 383500700
UPC: 672619185913
Stock Id: SID229509
Fuel Type: Natural Gas
Width: 22-5/8"
Height: 41-1/8"
Depth: 19"
Energy Star: No
Technical Details
Application: Heating
Brand: Weil-McLain
BTU Output: 62000
BTU Input: 80000
Vent Size: 3"
Water Connection: 1"
Gas Connection: 1/2"
Boiler Type: High Efficiency

Weil Mclain Ultra 80 Natural Gas Ultra Efficient Condensing Gas Boiler 383-500-700.Taco Pump 007 Included.


  • Series 3 Ultra Boiler
  • Gas fired water boiler with cast aluminum heat exchanger
  • Venturi mixing body mixes air and gas providing higher efficiency
  • Designed to operate in low temperature condensing applications
  • Outdoor reset and domestic hot water priority standard
  • Negative regulated gas valve precisely delivers gas to the boiler
  • Electronic control module automatically adjusts blower speed and gas flow rate in response to environment
  • Modulates with 5 to 1 turndown ratio
  • Variable speed motor matches combustion output to heating needs
  • High grade stainless steel burner features quiet operation, high efficiency, and cleaner combustion for low NOx applications.


  • Fuel Type: Natural Gas
  • System Type: Hydronic (Water)
  • Features: EI/Spark Ignition
  • Condensing
  • Direct Vent
  • Vent Size: 3"
  • Water Connection: 1"
  • Gas Connection: 1/2"
  • BTU Input: 80000
  • BTU Output: 62000
  • Warranty: Limited 15 Year Warranty on Heat Exchanger/ 1-year on parts
  • Boiler Type: High Efficiency
  • Width: 22-5/8"
  • Height: 41-1/8"
  • Application: Heating
  • Depth: 19"
  • Vent Type: ABS

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Leonard Leach
From: Spooner, WI
Reviewed on: September 3, 2013
Overall Rating: 4.0

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"free shipping made the deal!" Will Recommend: Yes
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