1. The realty service enterprise shall reasonably use the maintenance fund according to the actual situation to ensure the normal operation and maintenance of the realty facilities and equipment.

2. According to the property management regulations, the property service enterprise shall establish a residential property maintenance fund for the maintenance and conservation of public facilities such as elevators. Therefore, it is legal to replace the elevator with the housing maintenance fund. Owners should supervise and manage the use of maintenance funds to ensure the rationality and fairness of the use of funds.