In addition to the definitions specified in this chapter referred to in § 110-3 for the application of the provisions of this chapter, the following terms are defined for the purpose of carrying out the provisions of this chapter:
The use or installation of gas appliances in premises used or furnished for living quarters. Premises as described in § 110-7 shall be considered as "domestic" for the purpose of this chapter.
A gas-burning appliance designed to lower the temperature in a storage space.
All types of gas-burning appliances installed for heating or cooling rooms.
A gas-burning appliance designed to heat water for domestic or other purposes, either of the automatic instantaneous type, the automatic storage type or the manually controlled circulating or tank type.