We are an HVAC and Electrical Contractor situated in Coldwater, Ohio (Mercer County). We're family owned & operated and have been since 1982! We are certified dealers of trane heating and air conditioning equipment and FHP Geothermal as well as guardian standby whole house generators. Our services include installation, preventative maintenance, and repair on air conditioners, heat pumps, furnaces, boilers, geothermal, and automatic standby generators.

Serviced Areas

  • Mercer County, Ohio and surrounding counties

Payment Options

  • Debit Cards, Discover, Financing Available, MasterCard, PayPal, Personal Checks, VISA

Contact Details

  Person Ralph Roessner
  City Coldwater, OH
  Zip Code 45828
  Address 445 Hardin Str
  Phone Number (419) 678-4858

Business Representative

Ralph Roessner


Products & Services

HVAC Service and Installation

We provide installation and repair of heating and air conditioning equipment. We can install heat pumps, furnaces, air conditoners, boilers, whole house air cleaners, humidifiers, and thermostats. We are a certified trane dealer. We also offer geothermal heat pumps through Florida heat pump.

Electrical Install & Repair

We provide electrical wiring installation and repair services.

Guardian Whole House Standby Generators

We provide installation of guardian whole house automotive standby generators. Guardian standby generators offer peace of mind while you are away. You won't have to worry about flooded basements due to sump pumps not working, no electricity etc.

Customer Testimonials

Dale and Cody did an excellent job on the installation and we are extremely pleased with the system. Your employees have made a good impression upon us!

We've been pleased with the performance and the much lower heating costs. The AC was fine even upstairs this summer the few days it was running. We will continue to recommend you to others. Thanks!

Do appreciate it and want you to know that the men that came were very nice and professional.

From Our Website

Roessner Energy Products, Inc, your hometown Trane Comfort Specialist and Generac PowerPro Dealer, specializes in heating, cooling, and electric in Coldwater and surrounding communities since 1982. Our team has been working hard for more than 30 years to build a reputation of quality, custom work while keeping our customers best interests in mind. You can be sure that you will always be treated with respect and honesty when you use Roessner Energy Products, Inc. for your heating, cooling, and electrical needs.

Roessner Energy Products Inc., your hometown Trane Comfort Specialist and Generac PowerPro Dealer, is family owned and operated and has been since it first started in 1959. The current owners' father, Linus Roessner, first began Roessner Electric in 1959 on his family farm in rural Fort Recovery. In 1982, Roessner Electric moved to St. Peter School in rural Fort Recovery causing a name change due to additional services, which is now known as Roessner Energy Products, Inc. In 1985 Roessner Energy Products, Inc. moved on 219 just east of Coldwater Mall and then in 1987 moved into their new building at 445 Hardin Street in the Coldwater Industrial Park where they remain today.