I have a Weil Maclain hot water boiler model FB38,114,000btu.It keeps room temp. fine at 165 degree water temp. the last tech says it better to keep it at 180 degrees. Is this true . Its oil fired
I have a Weil Maclain hot water boiler model FB38,114,000btu.It keeps room temp. fine at 165 degree water temp. the last tech says it better to keep it at 180 degrees. Is this true . Its oil fired
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