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


★ ★ ★ ★ ★

"Very happy with service. From my original phone call to the technician arriving, all were professional, helpful and friendly. Reasonable prices. I will definitely use again."

Jackie Franze
(Google Review)

★ ★ ★ ★ ★

"They worked me in early. Inspected and found the problem quickly. Explain the issues thoroughly and did not attempt to see me parts and services I did not need. They got the heat going temporarily and hope to have needed parts in a couple days."

Todd Hammond
(Google Review)

★ ★ ★ ★ ★

"Everything was competed as expected and my satisfaction. The service representative could have even arrived earlier than scheduled if I could have accommodated the time"

Donald M.
(Google Review)

★ ★ ★ ★ ★

"These people are Amazing I have never had any trouble at all. They are always there if you need them, anyone that comes is always respectable and caring about you. A great group of staff That's for sure I'm so happy we went with them for our needs."

MaryJane L.
(Google Review)

★ ★ ★ ★ ★

"Tech was polite, professional, knowledgeable and worked quickly to resolve the issue with my furnace. I inquired about the root cause of this recurring problem and he kindly explained what was occurring to prevent the furnace from igniting, and what he had done to resolve the current issue, which I appreciated very much! As always, I remain a happy Hartman Bros. customer!"

Judith Vincenski
(Google Review)

★ ★ ★ ★ ★

"I have them complete annual maintenance on my HVAC. Excellent service. Good value. Responsive when I need them. Professional staff."

James Cadoret
(Google Review)

★ ★ ★ ★ ★

"Brian is an asset. He knows his stuff and is very personable. As a 12-year annual service customer The visit involved testing and advice and a small amount of refrigerant. The visit last about an hour."

Tom Jurczak
(Google Review)

★ ★ ★ ★ ★

"Josh was able to quickly trouble shoot the problem with my Hvac .Thank you!"

Eric M.
(Google Review)

Contact Us

Call Today to Schedule with Us