HVAC Buying Guides - Heating & Air Conditioning Resources

If you’re looking for HVAC related information, you’ve come to the right place. Here you’ll find a variety of in-depth HVAC guides and tools, all of which are designed to help you when shopping for a new HVAC product. Whether you’re seeking information on water heaters, furnaces, or air conditioners, you’ll find everything you need to know right here.

HVAC Resources for Homeowners & Businesses

14/4 Wire

Wire Size Guide

If you’re not sure what size breaker or wire you need, this handy guide will help. Wire size depends on how much power you will be running over the line. This guide includes a chart that will help you determine what size wire you need for your amp requirement.

Wire Size Guide
AC Calculator

Air Conditioner BTU Calculator

Our AC BTU calculator and guide makes it easy to determine the amount of BTUs you need to cool your home. Simply reference your room’s square footage and how many doors or windows it has and we’ll tell you how many BTUs you need to sufficiently keep things cool.

Air Conditioner BTU Calculator
Multi-Zone Mini Split Diagram

Multi Zone Mini Split Buying Guide

Buying a multi zone mini split system can be a confusing process. Luckily, our HVAC experts are here to help walk you through it. Our multi zone HVAC buying guide will teach you how to properly size your mini split system, how to find the right indoor and outdoor units and line sets for your needs, and everything else you need to know to make a smart purchase.

Multi Zone Mini Split Buying Guide

What Is My Altitude?

Knowing your altitude is important when installing a natural gas or propane heater. This page contains a map to determine your altitude, as well as a buying guide explaining high altitude heaters.

What Is My Altitude?

Garage Heater Buying Guide

If you’ve always wanted the luxury of a heated garage, this guide is here to help you find the perfect garage heater for your needs. Explore the different types of garage heaters, including vented and vent-free options, and learn how to size your heater for your garage. We also cover installation instructions and price ranges to further help you in your search.

Garage Heater Buying Guide

Water Heater Sizing Guide

A water heater is one of the biggest purchases you’ll make as a homeowner. That being said, it’s important to properly size your water heater to meet your family’s needs. Explore tank and tankless water heaters and learn how to determine what size water heater you need for your home.

Water Heater Sizing Guide

PTAC Replacement Guide

There are a few things to consider when purchasing or replacing a PTAC unit, including unit size, BTUs, heat type, and electrical requirements. This guide lays everything out in an easy-to-understand format to walk you through the buying process.

PTAC Replacement Guide
Types of Water Heaters

Types of Water Heaters

Which is better for you: a tankless water heater or a storage tank product? This informative page highlights the pros and cons of each type of water heater to help you make an educated purchase. We also cover venting, fuel type and other water heater features.

Types of Water Heaters

Air Curtain FAQ

If you’re a business that’s interested in buying an air curtain for temperature or contamination control, then this page is a must-read. Our air curtain FAQ page highlights key information on air curtains, including how they work, what they do, and how much they cost.

Air Curtain FAQ