11 automatic air conditioner; sales codes: 581

06 pipe lines and hoses used for heating in the rear; sales codes: 229

11 automatic air conditioner; sales codes: 581 1

11 automatic air conditioner; sales codes: 581 2

11 heating with residual heat utilization; sales codes: 670

Air conditioner

Heating water connection 1

Heating water connection 2

Water pump