Water HeatersHOT WATER HEATERS

Don’t get stuck without hot water! Wm. E. Donnelly Heating & Cooling can handle your water heater replacement and repair needs. Often when water heaters stop functioning they need to be replaced and when it comes to high-efficiency heaters, no one comes close to matching the expertise and innovation of A.O. Smith products. Wm. E. Donnelly Heating & Cooling is proud to offer A.O. Smith products because they stand for quality. Whether you need a gas or electric water heater, large-capacity or something smaller, the inventive minds at A.O. Smith have one waiting for you.

You Don’t Know What You’ve Got Until It’s Gone

Replace your old hot water heater with a new energy efficient one.

Request Service
Request Estimate
View Specials
AO Smith water heaters
Electric Hot Water Heaters

ELECTRIC WATER HEATERS

Gas Hot Water Heater

GAS WATER HEATERS

Tankless Hot Water Heater

TANKLESS WATER HEATERS

Commercial Hot Water Heater

COMMERCIAL WATER HEATERS

Wm. E. Donnelly Heating & Cooling

Lakewood, OH 44107
(216) 521-7000
Rick and Steve were a pleasure to work with.
Susan Wendt
I like the benefits of your maintenance agreements and the technicians are friendly and knowledgeable.
Dean Presson
The furnace is perfect for this house! My front bedroom was never warm before and now it is!
Paul Muhlstadt
Response was terrific. Work began on time and within agreed timeframe. Thank you!
Ann Cummings