Facebook

HVAC Blog

Home > HVAC Blog

What to Know About C-Wire If you’re upgrading your HVAC thermostat, it’s a good thing to find out in advance if your existing system provides a c-wire. Today’s smart thermostats provide a great deal more options and convenience such as wifi connectivity and a bigger, brighter, multi-functional control screen. These improvements typically draw more electricity than the existing thermostat you’re replacing. The c-wire (“c” stands for “common”) is an important extra electrical wire that enables continuous 24-volt power to operate newer smart thermostats. If you don’t have one installed with your existing model, you’ll probably need to have it installed in order to adequately power the new unit.

Read More »

Smart Thermostats , c-wire , thermostat issues , thermostat problems

What Smart Thermostats Can Do Will Amaze YouHomeowners who are looking for ways to save energy and money – which describes nearly anyone who owns a home – look no further. With the use of smart thermostats, it's possible to get your energy usage under control once and for all. If these devices are used wisely, you can say goodbye to huge heating and cooling bills.

Read More »

New Haven , Fort Wayne , programmable thermostats , indiana , save energy , Smart Thermostats , energy usage chart

Satisfied Clients

Our Number One Goal

Flurish


★ ★ ★ ★ ★

"Great Job as always professional, and great customer service"

— Kathy K.
(Google Review)

★ ★ ★ ★ ★

"A heating unit in my barn had stopped working. This unit was originally installed by Harman Brothers years ago. Josh opened the unit up and within 30 minutes he found the problem and had it repaired."

— Joe P.
(Google Review)

★ ★ ★ ★ ★

"We've been using Hartman Brothers for many years to service our personal residence and also our church building. They are very friendly, professional, and reliable!"

— Dave W.
(Google Review)

★ ★ ★ ★ ★

"Always friendly. They show up within the time frame they promised. They always do a great job and inform you about all they did before leaving."

— John Gross
(Google Review)

★ ★ ★ ★ ★

"Always professional, courteous, thorough and explains everything"

— Ken W.
(Google Review)

★ ★ ★ ★ ★

"Once again, technician was very nice. Completed work efficiently. No complaints."

— Dennis M.
(Google Review)

★ ★ ★ ★ ★

"The service was great as always. The 2 men who came to install my new furnace were very professional and took the time to explain what they were doing and showed me what the problem was with my old furnace. Thanks Mr Hartman for coming up North and for having a great crew."

— Sandra Mott
(Google Review)

★ ★ ★ ★ ★

"Just signed up for a planned service agreement to keep my AC and Furnace tuned up. Great value and great service!"

— Stefan Hartman
(Facebook Review)

Contact Us

Call Today to Schedule with Us