Facebook

HVAC Blog

Home > HVAC Blog

What to Know About Manuals S, D, and JWhether you're replacing an old HVAC system in your current home or installing a new system in the home you're building, you've probably encountered the terms Manual S, Manual D, and Manual J. These are important components in finding the best system for your home. They're also frequently confusing terms to understand, so here's what you need to know:

Read More »

New Haven , HVAC system , Fort Wayne , indiana , HVAC , Manual J , Manual D , manual s

Load Calculations: The First Step Before Buying a New HVAC SystemPurchasing new heating and cooling equipment entails a lot more than simply picking out the first energy-smart system you see. In order to actually enjoy the efficiency benefits, a professional load calculation must be performed to determine your home's heating and cooling loads, as well as your ductwork's capacity. Here's a look at two valuable load calculation tools, and how they can help you pick the right HVAC system for your home.

Read More »

New Haven , HVAC system , Fort Wayne , indoor air quality , indiana , load calculation , HVAC contractor , Manual J , Manual D

Satisfied Clients

Our Number One Goal

Flurish


★ ★ ★ ★ ★

"Had our a/c quit functioning over the weekend. Called first thing Monday and they were able to get someone out in the morning and had us back up and running before we knew it!! Great service experience from initial phone call to completion of the job couldnt be happier!!"

— Bud Brewer
(Google Review)

★ ★ ★ ★ ★

"Above and beyond. Hard to find people that take pride in their work. From the office to the field, this is a top notch company."

— Kurt Drummond
(Google Review)

★ ★ ★ ★ ★

"Always great service with Hartman brothers"

— Cheryl K.
(Google Review)

★ ★ ★ ★ ★

"We installed our new HV/AC and on demand water heater last year. The result is money saved year around. No huge water heater taking up space. And a great crew at Hartmans to service our unit in years to come. Great folks to do business with. Thank you!"

— Phil S.
(Google Review)

★ ★ ★ ★ ★

"They always let me know when they are on the way and were on time - actually early! Always friendly and professional."

— Joan G.
(Google Review)

★ ★ ★ ★ ★

"Our air conditioning went out today. My husband called Hartman Brothers. They were here within 30 minutes. I can’t remember the guy’s name but he was very nice and did a great job! Hopefully we won’t have any more problems but if we do, we’ll call Hartman’s."

— Arlene Crouch
(Google Review)

★ ★ ★ ★ ★

"All went well. Thanks for the fine service. "

— James B.
(Google Review)

★ ★ ★ ★ ★

"Great service. Was able to squeeze in appointment before Christmas for service, but found heat exchanger crack. Thankfully, are still able to do Christmas Eve and guests will be warm and comfortable . Thanks for your great service"

— John P.
(Google Review)

Contact Us

Call Today to Schedule with Us