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

Heating and Cooling Blog

HVAC Contractor | Valparaiso, IN

Feb 5, 2016

8 furnace warning signs it may be time to replace.

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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

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Jan 26, 2025

Sub-Cooled: Your Trusted Source for Goodman Furnace Repair and Genuine Parts in Portage, Indiana

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Jan 19, 2025

Sub-Cooled Introduces Amana Gas Furnaces and Air Conditioning Systems: A Game Changer in Home Comfort

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Feb 2, 2023

Proven Strategies for Reducing Home Energy Bills: A Guide for Homeowners

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Jan 31, 2023

The Advantages of Insulated and Dehumidified Crawl Spaces: A Comprehensive Guide

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Jan 18, 2023

Dealing with Crawl Space Humidity: Causes, Signs, Solutions, and Prevention

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Feb 28, 2019

Common Questions About Your Water Heater

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Feb 12, 2019

Common myths about your Heating and Cooling system that cost you money.

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Dec 29, 2018

Local HVAC contractor serving Portage, Indiana

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Dec 9, 2017

Plan for your Heating and Air Conditioning Estimate

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