Heating and Cooling Tips, Product Guides and How-Tos

Professional installer checking gas boiler connections for proper heat output and efficiency.

Heating & Cooling

How to Calculate Boiler BTU Requirements

Boilers do one thing: move heat. But how much heat they move, and how efficiently…

Alejandra RNovember 6, 2025

HVAC technician inspecting the control board of a gas furnace with a flashlight during troubleshooting

Heating & Cooling

How to Troubleshoot a Furnace That’s Not Heating

A furnace doesn’t just quit. It hesitates, groans, blows cold air, or shuts down too…

Alejandra ROctober 30, 2025

Heat recovery ventilator (HRV) wall unit with insulated ductwork in a residential utility room.

Heating & Cooling

HRV vs ERV Explained: What They Do, When to Use Them, and How to Size Them Right

Heat recovery ventilator (HRV) wall unit with insulated ductwork in a residential utility room. A…

Alejandra ROctober 23, 2025

HVAC service technician changing dirty air filter in the central ventilation system.

Heating & Cooling

How to Select the Best Air Furnace Filter (and Keep It Working Like New)

A properly chosen air furnace filter isn’t just a throwaway part. It’s the first line…

Alejandra ROctober 2, 2025

Professional hvac technician using a screwdriver to maintain a minisplit air conditioning system

Heating & Cooling

How to Choose the Right Mini-Split System

Mini-split systems offer powerful heating and cooling without ducts and without tearing apart walls. But…

Alejandra RAugust 21, 2025

installing a programmable room thermostat

Heating & Cooling

How to Wire a Thermostat: Expert How-To Guide

Wiring a thermostat yourself puts control back in your hands and saves on service calls.…

Alejandra RAugust 14, 2025

Heating & Cooling

2025 HVAC Evolution: Navigating the Transition to Low-GWP Refrigerants and Smart Systems

R-410A Is Going Away No R-410A? No problem. Stay compliant and stay ahead with…

Kevin GJune 5, 2025

Heating & Cooling

Goodbye, T4 Pro: What to Know About the New Honeywell Home FocusPro Thermostats

The Honeywell Home T4 Pro has been a staple in HVAC installs, providing simplicity and…

Alejandra RMay 8, 2025

Heating & Cooling

Prevention with Nu Calgon Gas Leak Detectors

Natural gas is flammable. If there is a flame in the vicinity of a gas…

Alejandra RNovember 14, 2019

Heating & Cooling

Take Advantage of the Earth with GES Geothermal Fittings

We are proud to present geothermal fittings by Ground Energy Systems, a brand we just…

Alejandra ROctober 24, 2019

Heating & Cooling

How to Calculate Boiler BTU Requirements

How to Troubleshoot a Furnace That’s Not Heating

HRV vs ERV Explained: What They Do, When to Use Them, and How to Size Them Right

How to Select the Best Air Furnace Filter (and Keep It Working Like New)

How to Choose the Right Mini-Split System

How to Wire a Thermostat: Expert How-To Guide

2025 HVAC Evolution: Navigating the Transition to Low-GWP Refrigerants and Smart Systems

Goodbye, T4 Pro: What to Know About the New Honeywell Home FocusPro Thermostats

Prevention with Nu Calgon Gas Leak Detectors

Take Advantage of the Earth with GES Geothermal Fittings

Products

Resources

About Us

Customer Service

© 2026 SupplyHouse

Terms of Use

Privacy Policy