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Keep your through-the-wall AC humming with Mark’s must-have tools and hands-on maintenance advice. From filter-cleaning gear to multimeters and fin combs, this guide equips you with everything you need to tackle upkeep like a pro.

Discover how an 18000 BTU air conditioner can transform your cooling experience. Cooling it with Mike breaks down everything from window unit options to energy efficiency, installation tips, and maintenance advice to keep you comfortable all summer long.

Choosing the correct R-32 AC condenser capacity is one of the most important decisions you’ll make for your home’s comfort and energy efficiency. Let’s look at how to select the perfect unit size — from BTUs and SEER2 ratings to insulation and climate — so you can make an informed choice that keeps you comfortable for years to come.

Installing a through-the-wall AC means doing the electrical part safely and right. Join Mark as he walks you through breakers, outlets, wire sizes, safety checks, and pro tips for powering your unit — all without blowing fuses or your budget.

If you’re considering upgrading your home’s AC system, R-32 refrigerant condensers offer higher efficiency, lower environmental impact, and long-term savings. In this comprehensive buying guide, we’ll explain everything you need to know — from sizing and features to maintenance — so you can make a confident, informed decision.

Get the scoop on properly sizing a through-the-wall AC with Mark’s practical playbook. From BTU basics and room measurements to energy savings and pro tricks, this guide will help you pick the perfect fit — all explained like you’re chatting with a knowledgeable buddy who’s been there, done that.

Is ducted air conditioning worth the investment? Cooling it with Mike breaks down the pros, cons, and what you can expect from a ducted HVAC system — helping you make a smart, comfortable choice.

Looking to master installing and troubleshooting through‑the‑wall air conditioners? Mark’s got your back! This in‑depth guide covers everything—from prepping your wall and electrical setup to diagnosing weird noises or leaks—all with pro tips, essential tools, and external resources from trusted HVAC leaders. Get ready to DIY like a boss. 

Routine maintenance is the secret weapon for keeping your R-32 AC condenser running smoothly, efficiently, and reliably for years to come. In this comprehensive guide, HVAC technician Tony Marino shares practical maintenance tips, schedules, and troubleshooting advice to help you reduce energy costs and avoid costly repairs. Whether you’re a new owner or a seasoned pro, this guide will keep your R-32 system in peak condition.

Hey, Mike here. Ever wonder what to do when your horizontal AC isn’t pulling its weight? Whether it’s blowing warm air, making a strange sound, or cycling on and off like crazy — you might be able to sort it out yourself before calling a pro. Let’s go over what to look for, some simple fixes, and when it’s time to call in backup. Keeping your system humming doesn’t have to be complicated!

Looking for a powerful yet efficient 18,000 BTU wall AC unit? Mike breaks down the top benefits, sizing, and efficiency tricks to help you choose the perfect model to keep your large spaces cool and comfortable.

When you’re in the market for a new residential AC condenser — especially one using R-32 refrigerant — it pays to understand all the cost factors. Join HVAC pro Tony Marino as he breaks down the key expenses that go into purchasing and installing R-32 AC condensers, what you can expect to pay up front, and how energy savings and environmental benefits will help offset the cost.