A. 
Residential buildings intended for occupancy between the first day of November and the first day of May of the following year shall be provided with heating equipment designed to maintain a temperature of not less than 70º F. at a distance of three feet and more from exterior walls and at a level of five feet above the floor in habitable spaces, kitchenettes, bathrooms and toilet rooms. The capability of the heating equipment to maintain such indoor temperature shall be based on the average of the recorded annual minimum outside temperatures for the locality.
B. 
In multiple dwellings, adequate heat shall be provided to maintain the indoor temperature in habitable spaces, kitchenettes, bathrooms and toilet rooms at 70º F. from 6:00 a.m. to 11:00 p.m. when the outside temperature falls below 55º F.
Fuel-burning heat-producing equipment shall be installed and maintained so that the emission or discharge into the atmosphere of smoke, dust, particles, odors or other products of combustion will not create a nuisance or be detrimental to the health, comfort, safety or property of any person.[1]
[1]
Editor's Note: Former § 80-42, Warm air heating, which immediately followed this section, was repealed 9-28-1993 by L.L. No. 23-1993 and 11-8-1993 by L.L. No. 28-1993.
Fuel-burning equipment shall be permanently fastened and connected in place. Fuel supply connection to such equipment shall be made with pipe or tubing of solid metal.[1]
[1]
Editor's Note: Former §§ 80-45, Installation and clearance, 80-46, Air supply, 80-47, Removal of products of combustion, 80-48, Safety devices, 80-49, Heating of garages, and 80-50, General requirements, which immediately followed this section, were repealed 9-28-1993 by L.L. No. 23-1993 and 11-8-1993 by L.L. No. 28-1993.