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The WEIL-MCLAIN 118451500 is a gas boiler designed for residential water or steam applications. This boiler uses natural gas and features a cast iron heat exchanger. It includes an automatic vent damper. It is rated for input levels ranging from 145,000 to 150,000 BTU and achieves an annual fuel utilization efficiency of up to 84 percent.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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