(A) (1) There are two categories of the mechanical contractor’s license, as specified below.
(2) The holder of a mechanical contractor Class A or Class B license may install, alter, repair, clean or extend any heating, ventilation or exhaust system, manufactured fireplaces, fireplace stoves, stoves or other manufactured wood-burning devices, incinerators, chimneys or vents, including manufactured fireplaces, fireplace stoves, stoves or other manufactured wood-burning devices and assessor items such as humidifiers, electronic air cleaners, air filter devices, residential exhaust fans and window air conditioners and other self-contained refrigeration units. The holder may also install, alter, repair or extend any gas piping system from the house side of the meter to appliances and may install manufactured gas and wood fireplaces. The holder of this license is the only person allowed to install, alter, repair or extend any gas piping system including ventilation and exhaust systems, and install furnaces.
(B) The holder of a refrigeration license issued by the state may alter, install, repair, clean or extend any cooling or refrigeration system.
(C) The holder of a steam/hot water license issued by the state may install, alter, repair, clean or extend any hot water low-pressure steam system.
(Ord. 83, Seventh Series, passed 5-20-2019)