Heating & Cooling in Portage, Indiana | HVAC Services | Indiana | Sub-Cooled LLC provides Heating & Cooling repair and installation. Affordable furnace, air conditioner, and boiler repair & maintenance.

Indiana

Tag

Amana S Series High Efficiency Heat Pump installed outdoors in Valparaiso, Indiana

Jun 29, 2025

Upgrade Your Home Comfort with the Amana S Series Heat Pump: Efficiency, Reliability, and Peace of Mind

Read More

Dec 29, 2018

Local HVAC contractor serving Portage, Indiana

Read More

Mar 9, 2017

Order any size air filter online and receive FREE shipping!

Read More

Feb 12, 2017

Comprehensive Furnace Repair & Replacement

Read More

Dec 28, 2016

Here’s “Why” Your Furnace Heat Exchanger Cracked

Read More

2-stage gas valve for a furnace by Sub-Cooled Heating and Air Conditioning, featuring ON/OFF and HI/LO settings

Oct 13, 2016

How does a two stage furnace work?

Read More

Sep 27, 2016

Tips to prepare your home for winter

Read More

Sep 10, 2016

Whole House Humidification Valparaiso, Indiana

Read More

Aug 29, 2016

Why did your heating contractor shut down your furnace?

Read More

Aug 24, 2016

Is your homes CO detector really working?

Read More