We use cookies to improve your experience, analyze site usage, and assist in our marketing efforts. You can accept all cookies, reject non-essential cookies, or manage your preferences.
Detailed side-by-side comparison of efficiency ratings, specifications, and performance
A O Smith
British / Scottish Gas
Efficiency Winner
A O Smith UB70 G
Best Value
Both boilers are available free through the ECO4 scheme
Both A O Smith UB70 G and British / Scottish Gas RD1 330 are available free through the ECO4 scheme. Check your eligibility and apply today.
