Tank Water Heaters in Southwest Michigan & Michiana
Keep hot water flowing reliably with professional tank water heater installation and replacement from Sun Services Heating & Air Conditioning. We install gas and electric tank water heaters throughout Southwest Michigan and the Michiana area, including Niles, Buchanan, South Bend, Mishawaka, Granger, and surrounding communities.
Sun Services installs A. O. Smith tank water heaters and can help you select the right size and type for your home based on your hot water needs, available utilities, household size, and budget.
Why Choose an A. O. Smith Tank Water Heater?
Why Choose an A.O. Smith Water Heater from a Sun Services vs. a Big Box Store
Choosing a contractor-installed A.O. Smith water heater offers clear advantages:
Higher Quality Equipment: Contractor-grade units are built with superior components for better performance and longer lifespan.
Professional Installation: Proper installation ensures safety, efficiency, and reliable operation.
Stronger Warranty & Support: Access to enhanced warranties and direct manufacturer-backed support.
Expert Guidance: Contractors assess your home’s needs and recommend the best-fit system.
Peace of Mind: A seamless, start-to-finish experience handled by a trained professional.
Bottom line: You get better performance, reliable installation, and long-term value.
Gas Tank Water Heater
The A. O. Smith ProLine® 50-Gallon Gas Water Heater provides dependable hot water with a 40,000 BTU burner and an 84-gallon first-hour rating. Built with commercial-grade tank protection, it features Blue Diamond® glass lining, a CoreGard™ anode rod, and DynaClean™ technology to help protect against corrosion and sediment buildup.
Key Features
50-gallon tank
84-gallon first-hour rating
40,000 BTU gas burner
Up to 0.62 Uniform Energy Factor
Blue Diamond® glass tank lining
DynaClean™ sediment protection
CoreGard™ stainless steel anode rod
6-year limited tank and parts warranty
Explore Our Tank Water Heater Options
Electric Tank Water Heater
The A. O. Smith ProLine® 40-Gallon Electric Water Heater combines reliable hot water with efficient electric operation. Dual 4,500-watt heating elements provide a 53-gallon first-hour rating, while commercial-grade tank protection helps provide dependable, long-lasting performance.
Key Features
40-gallon tank
53-gallon first-hour rating
Dual 4,500-watt heating elements
0.95 Uniform Energy Factor
Blue Diamond® glass tank lining
DynaClean™ sediment protection
CoreGard™ stainless steel anode rod
6-year limited tank and parts warranty
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The lifespan of a tank water heater varies depending on the equipment, water quality, usage, installation, and maintenance. If your water heater is getting older or experiencing recurring problems, Sun Services can help determine whether repair or replacement makes sense.
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The appropriate size depends on factors such as household size, hot water usage, fuel type, fixtures and appliances, and the water heater's first-hour rating. Sun Services can evaluate your home's hot water needs and recommend an appropriately sized water heater.
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Both can provide reliable hot water. The right choice depends on your home's existing utilities, installation requirements, hot water demand, operating considerations, and budget. In many cases, replacing an existing water heater with the same fuel type is the most straightforward option.
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Possible signs include inconsistent hot water, insufficient hot water, leaking around the tank, unusual noises, visible corrosion, or increasingly frequent repairs. A professional inspection can help determine whether the problem can be repaired or whether replacement should be considered.
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Yes. Sun Services installs A. O. Smith tank water heaters and can help homeowners compare available gas and electric models based on their home's hot water needs.
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Yes. Sun Services provides tank water heater replacement and professional installation. Our team can evaluate your existing equipment and help you choose an appropriate replacement.
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Regular maintenance can help keep a tank water heater operating properly and provides an opportunity to inspect the equipment for potential problems. Maintenance requirements vary depending on the water heater, water quality, usage, and manufacturer recommendations.
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Tank and tankless water heaters operate differently and each has advantages depending on the home. Tank water heaters store heated water for use, while tankless systems heat water as it is needed. Available utilities, hot water demand, installation requirements, space, and budget should all be considered when comparing the two.
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Sun Services provides water heater installation and replacement throughout Southwest Michigan and the Michiana area, including Niles, Buchanan, Cassopolis, Dowagiac, Edwardsburg, South Bend, Mishawaka, Granger, and surrounding communities.
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Call or text Sun Services Heating & Air Conditioning at 269-684-3898 or use our online scheduling option to request an appointment.
The right water heater size depends on your household's hot water usage, number of occupants, fixtures and appliances, fuel type, and the water heater's first-hour rating. Choosing the right size helps provide enough hot water for your household without unnecessarily oversizing the equipment.
Sun Services can evaluate your home's hot water needs and recommend an appropriately sized gas or electric tank water heater.
What Size Tank Water Heater Do I Need?
Professional Water Heater Installation
Proper water heater installation is important for safe, reliable operation and consistent hot water throughout your home. Sun Services Heating & Air Conditioning provides professional gas and electric tank water heater installation and replacement throughout Southwest Michigan and the Michiana area.
Our team can help you select the appropriate water heater based on your household's hot water needs, available utilities, installation space, and budget. We install A. O. Smith tank water heaters and make sure your new equipment is properly installed and set up for dependable operation.

