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🛠️ Upgrade your boiler’s safety game — because your home deserves the best!
The HTS Boiler Pressure Relief Valve (PRV) is a precision-engineered safety component compatible with Vaillant ECOTEC Plus VUW 824, 831, and 837 boilers (part 178985). It safeguards your heating system by releasing excess pressure, preventing damage and ensuring reliable operation. Built from durable materials and backed by a 12-month warranty, this valve offers easy installation and long-lasting protection for your boiler.
| Manufacturer | HTS |
| Part Number | 178985 |
| Product Dimensions | 10 x 10 x 10 cm; 100 g |
| Item model number | 178985 |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 100 g |
L**S
Perfect fit
Fit my boiler perfectly
B**N
Works just as well as OEM
Fitted this to my ECOTEC boiler, not the easiest access but it worked as it should. no leaks.
A**R
Really Pleased With this Thank You …. Great Service All Round
Really Pleased With this Thank You …. Great Service All Round
M**Y
This may leak due to another fault.
I fitted this part to cure a leakage which it performed very well ,but had another fault called an expansion tank which the relief valve was protecting.
P**T
Ho
Did what it said on ad
M**A
Fast delivery, Quality
Great product and Fast delivery. Would highly recommend.
Trustpilot
2 weeks ago
2 months ago