🔧 Elevate Your Heating Game!
The Vaillant 178978 Valve Coupling 3 Way is a high-quality priority switch valve designed for compatibility with various Vaillant models, including VC 104/4 – 7 and VC 126/3-5. With a compact size of 16.2 x 10.6 x 7.6 cm and a lightweight design of 358 grams, this valve ensures easy installation and reliable performance, featuring a bypass for enhanced efficiency.
| Manufacturer | Vaillant |
| Part Number | 178978 |
| Package Dimensions | 16.2 x 10.6 x 7.6 cm; 358.34 Grams |
| Item model number | 178978 |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 358 g |
M**H
Three Stars
Arrived before expected date & the correct product even though Vaillant have modified it somewhat.
Trustpilot
3 weeks ago
2 weeks ago
