02-658 C.M.R. ch. 111, § 5 - USE OF PRIORITY CONTROLS FOR MULTIPLE UNITS
1. A priority control for installation of an
oil-fired warm air furnace and an oil-fired hot water heater when the existing
chimney flue is not of adequate size to accommodate both appliances is allowed.
The chimney must be lined. This is required when replacing an existing furnace
or water heater when the chimney is not properly sized for both appliances.
Notes
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No prior version found.