the consultation covers the following services:

- Preventive and corrective maintenance, troubleshooting and maintenance of the good condition and perfect functioning of materials, equipment and individual heating installations (gas, oil, wood, solar boilers, heat pumps ...) and hot water production (water heater, gas or solar bath heaters, electric cumulus, thermodynamic balloons ...);

- Preventive and corrective maintenance, troubleshooting and maintenance of the good condition and perfect functioning of equipment, ducts, equipment and ventilation installations (vmc, vnr, ...);

- work on heating, hot water production and ventilation installations in dwellings

Benefits are broken down into two distinct categories or items:

- flat-rate preventive and corrective maintenance of equipment with supply of original spare parts or certified by certificate from the equipment manufacturer.

- Punctual work services on purchase orders

the services are broken down into two distinct categories or items: - preventive and corrective flat-rate maintenance of the equipment with supply of the original spare parts or certified by certificate from the manufacturer of the equipment. - Punctual work services on purchase orders