Summary – Maintenance of electric water heaters: no special obligation – Gas water heater maintenance: mandatory every year – Solar water heating: a spring maintenance Keeping your water heater in good working order is the assurance of good use of
Summary – Maintenance of electric water heaters: no special obligation – Gas water heater maintenance: mandatory every year – Solar water heating: a spring maintenance Keeping your water heater in good working order is the assurance of good use of