Hygienespeicher GEMA FK 1500 1.388 Liter Insulation:100 mm C = incoming cold water ESBE C = incoming cold water Optima Komfort Plus from 2009 and commissioning should be carried out by qualified personnel and expansion vessels must be provided in accordance with the system planning and applicable engineering standards
Ask which next step is appropriate if the available guidance is unclear. If the stated response period passes, follow the seller's published follow-up route.
Identify which details you can verify from the listing. Check whether a requirement depends on another item or arrangement.
Include the relevant order or inquiry reference when following up. Keep a record of when you contacted the seller and what you requested.