🛠️ Model Compatibility Checker
Enter your appliance model code to instantly check if this product is compatible:
Viessmann Boiler Auto Air Vent (7828750)
Maintain your boiler’s peak performance and protect your heating system with this premium Viessmann Auto Air Vent. This essential component is designed to automatically release trapped air from the sealed circuit, preventing internal corrosion, reducing operational noise, and ensuring consistent heat distribution throughout your home.
Direct Replacement: Specifically engineered as a high-quality replacement for Viessmann part number 7828750.
System Longevity: By removing air pockets, it prevents "air locking" and protects the internal pump and heat exchanger from unnecessary wear and cavitation.
Maintenance-Free Operation: Features a reliable float mechanism that works continuously to keep your system air-free without manual intervention.
Quiet Efficiency: Effectively resolves common "gurgling" or "banging" noises caused by trapped air in the boiler circuit.
Compatible Models:
100 WB1C 19kW System – GC 41-819-26
100 WB1C 26kW Combi – GC 47-819-20
100 WB1C 26kW System – GC 41-819-27
100 WB1C 30kW Combi – GC 47-819-21
100 WB1C 30kW System – GC 41-819-28
100 WB1C 35kW Combi – GC 47-819-22
100 WB1C 35kW System – GC 41-819-29
100 WB1HA 19kW System ErP – GC 41-819-36
100 WB1HA 26kW System ErP – GC 41-819-37
100 WB1HA 30kW System ErP – GC 41-819-38
100 WB1HA 35kW System ErP – GC 41-819-39
100 WB1HC 19kW System – GC 41-819-40
100 WB1HC 26kW System – GC 41-819-41
100 WB1HC 30kW System – GC 41-819-42
100 WB1HC 35kW System – GC 41-819-43
100 WB1KC 26kW Combi – GC 47-819-40
100 WB1KC 30kW Combi – GC 47-819-41
100 WB1KC 35kW Combi – GC 47-819-42
100 WBP JA 25kW Combi – GC 47-819-26
100 WBP JA 29kW Combi – GC 47-819-27
100-W WB1B 26kW Combi – GC 47-819-12
100-W WB1B 26kW System – GC 41-819-18
100-W WB1B 30kW Combi – GC 47-819-13
100-W WB1B 30kW System – GC 41-819-19
100-W WB1B 35kW Combi – GC 47-819-14
100-W WB1B 35kW System – GC 41-819-20
100-W WB1C 30kW Combi – GC N/A
111 WB1LD 26kW – GC 47-819-43
111 WB1LD 35kW – GC 47-819-44
111-W B1LB 26kW – GC N/A
111-W B1LB 35kW – GC N/A
200-W B2HA 19kW System – GC N/A
200-W B2HB 19kW System – GC N/A
200-W B2HB 26kW System – GC N/A
200-W B2HB 30kW System – GC N/A
200-W B2HB 35kW System – GC N/A
200-W B2KB 26kW Combi – GC N/A
200-W B2KB 30kW Combi – GC N/A
200-W B2KB 35kW Combi – GC N/A
222-F B2TB 19kW – GC N/A
222-F B2TB 26kW – GC N/A
222-F B2TB 35kW – GC N/A
222-F FS2A 19kW – GC 47-819-15
222-F FS2A 26kW – GC 47-819-16
222-F FS2A 35kW – GC 47-819-17
222-F FS2B 26kW – GC N/A
242-F FB2B 19kW – GC 47-819-18
Viessmann
A01544-02
