What a Viessmann Service Entails
When Brogas services your Viessmann Vitodens 050-W, 100-W, or 200-W, it’s more than just a quick look. We conduct a thorough inspection, starting with the flue and terminal to ensure no obstructions or damage. We check the burner and heat exchanger for efficiency and clean them if necessary. Gas pressures, both standing and working, are measured and adjusted to manufacturer specifications. We’ll also inspect your condensate trap and pipework for blockages – a common cause of F.4 errors, especially in colder weather. Any controls and safety devices are also tested for correct operation.
- Flue and terminal inspection
- Burner and heat exchanger cleaning
- Gas pressure checks and adjustments
- Condensate trap and pipework clearance
- Safety device functionality testing

