
| Vent Type: | Type B Vent (Chimney) Atmospheric |
|---|---|
| Fuel Type: | Natural Gas |
| Boiler Type: | Standard |
| Efficiency: | 84% |
| Width (Inches): | 13" |
| System Type: | Hydronic (Water) |
| Height (Inches): | 54.375" |
| Features: | EI/Spark Ignition |
| Depth (Inches): | 23-1/4" |
| Vent Size: | 5" |
| Water Connection: | 1" |
| Gas Connection: | 1/2" |
| BTU Input: | 105000 |
| IBR Rating: | 77000 |
| DOE Rating: | 88000 |
| Warranty: | 20 Year (Heat Exchanger)/ 2 Year (Parts) |

Replacement Parts
SKU: 381-357-804
Brand: Weil-McLain
The temperature of the water is controlled by the aquastat on the unit
It looks like Weil McLain lists part number 510-811-362 as the NG to LP conversion kit for this boiler. Below is a link where you can find this kit on our website: http://www.supplyhouse.com/Weil-Mclain-381-357-804-CGA-4-77000-BTU-Output-Boiler-Spark-Ignition-Nat-Gas
No, this product is available only with the electronic ignition system.
No, this boiler is not Energy Star rated. Here is a similar sized example wall mounted Weil-Mclain boiler with Energy Star ratings: http://www.supplyhouse.com/Weil-Mclain-383-700-004-WM97-110-CT-88000-BTU-Output-Wall-Mounted-Boiler-NG-or-LP
Part 381-357-816 is the same boiler configured for operation at altitudes ranging from 4,500 to 7,000 feet.