WEIL-MCLAIN WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU
WEIL-MCLAIN WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU
WEIL-MCLAIN WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU
WEIL-MCLAIN WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU
WEIL-MCLAIN WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU
WEIL-MCLAIN WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU

WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU

WEIL-MCLAIN
Brand: WEIL-MCLAIN
SKU: 381359000
Availability: In Stock

Ships via freight in 1-3 business days
$2,333.19
$2,333.19
LTL Delivery

This product weighs 200 lb each and will be shipped via LTL carrier. A lift gate option will be added free of charge for your convenience.

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Description

Product Description

The WEIL-MCLAIN 381359000 is a cast-iron hot water gas boiler with power venting and 84% AFUE. It features an insulated extended steel jacket, integrated boiler control module with intermittent electronic ignition, and an integrated low-water cutoff. The unit includes a circulator pump and supports natural and induced draft venting, with multiple connection sizes and floor mounting for residential applications.

Key Features

  • Cast iron heat exchanger, insulated extended steel jacket, 84% AFUE
  • Power vent design supporting natural and induced draft venting; integrated boiler control with intermittent ignition and diagnostics
  • Includes circulator pump, integrated low-water cutoff, and built-in air separator
Technical Specifications
Model/Series
CGi-25
Fuel Type
Natural Gas
Vent Type
Power vent (supports natural and induced draft venting)
AFUE
84%
Maximum Input Capacity
48,000 BTU
DOE Heating Capacity
41,000 BTU
Net IBR Capacity
36,000 BTU
BTU (nameplate reference)
42,000 BTU
Heat Exchanger Material
Cast iron
Includes Pump
Yes
Modulating/Staging
Staging
Combustion Type
Conventional
Ultra Low NOx Emissions
No
Certifications
ASME certified; CSA listed
AHRI Reference Number
205261850
Dimensions
Height 28 3/8 Inches x Width 10 Inches x Depth 23 1/4 Inches
Weight
200 Pounds
Supply Connection
3/4 Inch
Return Connection
3/4 Inch
Gas Connection Size
1/2 Inch
Flue Connection Size
3 Inches
Mount Type
Floor
Medium
Hot Water
DHW Production
No
Maximum Altitude
2000 Feet
Minimum Altitude
0 Feet
Assembly Type
Packaged
Tank Capacity
1.5 gallons
Country of Origin
United States
Brand
WEIL-MCLAIN
Manufacturer Part Number
381359000
WEIL-MCLAIN WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU

WEIL-MCLAIN

WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU

$2,333.19
WEIL-MCLAIN WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU
WEIL-MCLAIN WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU
WEIL-MCLAIN WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU

WEIL-MCLAIN

WEIL-MCLAIN 381359000 Cast Iron Hot Water Gas Boiler 42K BTU

$2,333.19

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