Holzvergaserkessel ROJEK PK BIO 20 – 20 kW für Scheitholz sonstiges residual moisture 12–20% Combustion Technology ESBE residual moisture 12–20% Combustion Technology Wood gasification Efficiency 92 particular attention must be paid to chimney draft 3% Boiler class Class 5 Energy efficiency class A+ Seasonal energy efficiency 79% Max Installation
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.