Pay in 4 interest-free payments of $2.50 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
WRAS-approved components
and DIY installers
5/3L – confirm exact spec)
Upgrade Option: Use adaptor plate to convert older valve models
Durable PVC construction
Cleaner B3 – Central Heating System Cleaner Outdoor Gas Kit WRAS-approved componentsCleaner B3 Central Heating System Cleaner Product Description Cleaner B3 is a powerful central heating system cleaner designed to remove sludge, debris, grease, flux residues, and installation contaminants from heating systems. Suitable for use in both new and existing systems, it helps restore circulation, improve heat transfer, and prepare systems for long term protection. Ideal for use before adding inhibitor, Cleaner B3 is commonly used during
US$ 40.85
US$ 70.34
US$ 56.81
