✅ Fuel Types Explained: Gas vs. Electric vs. Dual-Fuel Furnaces

✅ Fuel Types Explained: Gas vs. Electric vs. Dual-Fuel Furnaces

Not sure whether gas, electric, or dual-fuel is right for your home?This guide walks you through each furnace fuel type — how it works, where it pe...
✅ Fuel Types Explained: Gas vs. Electric vs. Dual-Fuel Furnaces

✅ Fuel Types Explained: Gas vs. Electric vs. Dual-Fuel Furnaces

Not sure whether gas, electric, or dual-fuel is right for your home?This guide walks you through each furnace fuel type — how it works, where it pe...
🔥 How to Choose the Right Furnace: Gas, Electric & Dual‑Fuel

🔥 How to Choose the Right Furnace: Gas, Electric & Dual‑Fuel

Looking to upgrade or replace your home heating system?Choosing between a gas, electric, or dual‑fuel furnace can be tricky—especially if you're al...
A PTAC unit installed under a window in a clean, modern interior, featuring a digital display and The Furnace Outlet logo in the corner.

PTAC Ventilation Options Explained: Fresh Air, Recirculation, and Energy-Saving Upgrades

Stuffy rooms and rising energy bills? This guide breaks down how PTAC units manage air through recirculation, fresh-air intake, and exhaust ventilation. Learn how each mode affects indoor air quality, comfort, and utility costs, plus how filters, ERVs, and smart maintenance make a big difference.

Technician installs a mini-split air conditioner with both indoor and outdoor units visible in a clean residential space

Mini Split Installation Guide: How Long It Takes by Zone Count & What Delays It

Wondering how long a mini-split AC install takes? This guide breaks down time estimates by zone, single-room installs can take just 4–6 hours, while larger 4–5 zone setups may stretch over multiple days.

High-efficiency central air conditioning and furnace units installed side-by-side on the exterior of a modern home

Central Air Sizing Guide: Compare Methods and Avoid Costly Cooling Mistakes in 2025

Choosing the wrong AC size can lead to high energy bills, poor humidity control, and system breakdowns. This guide compares the most popular sizing methods, from outdated rules to the gold-standard Manual J, and explains why precision matters more than ever in today’s extreme heat.

Side-by-side comparison of window and wall air conditioners in a clean, neutral indoor setting with “The Furnace Outlet” logo.

Window vs Wall AC: Cost, Comfort & Efficiency Compared to Maximize Your Cooling Budget

Wondering which AC type offers better comfort and savings? This detailed comparison breaks down upfront costs, energy efficiency, installation pros and cons, and long-term performance. 

High-resolution image of a PTAC unit installed in a clean white metal wall sleeve with The Furnace Outlet logo in the corner.

PTAC Wall Sleeve Guide: Boost Efficiency, Block Leaks, and Support Your Unit for Years

A wall sleeve does more than hold your PTAC unit, it seals out drafts, rain, and pests while supporting the unit’s weight and airflow. This guide covers everything from choosing the right sleeve and sealing techniques to boosting energy efficiency and cutting noise. 

Technician installs insulated mini-split lineset through a drilled wall hole beneath an indoor unit.

Mini Split Installation Guide: Drill Clean, Seal Tight, and Avoid Costly Mistakes

Master the wall penetration process for ductless AC systems. From drilling at the right angle to sealing out pests and moisture, this guide covers essential tips to protect your lineset, boost efficiency, and avoid expensive errors. 

Outdoor central AC condenser and furnace system professionally installed against a white exterior wall with The Furnace Outlet logo in corner.

Central Air Sizing Guide: Cut Energy Bills Up to 50% With the Right AC Unit

Maximize comfort and slash energy bills by 20–50% with a properly sized AC unit. This guide walks you through load calculations, climate considerations, SEER2 ratings, and hidden energy wasters like duct leaks and sun exposure. 

Everything You Need to Know About 5 Ton Heat Pump Systems — Tony Marino

Everything You Need to Know About 5 Ton Heat Pump Systems — Tony Marino

Tony Marino breaks down everything you need to know about 5 ton heat pump split systems—from how they work and why they’re efficient to installation tips and maintenance advice. Whether upgrading or building new, this guide helps you make a smart choice for year-round comfort.

The Ultimate Guide to 5-Ton Inverter Air Conditioners: Efficiency, Installation, and Maintenance – Tony Marino’s Expert Breakdown

The Ultimate Guide to 5-Ton Inverter Air Conditioners: Efficiency, Installation, and Maintenance – Tony Marino’s Expert Breakdown

Tony Marino breaks down everything you need to know about 5 ton inverter air conditioners—from how inverter technology boosts efficiency and comfort to installation tips and maintenance advice. If you’re cooling a larger space, this guide will help you make a smart, informed decision.

Mastering Portable Cooling: The Ultimate Guide to 2-Ton Portable Air Conditioners

Mastering Portable Cooling: The Ultimate Guide to 2-Ton Portable Air Conditioners

Thinking about a 2 ton portable air conditioner to cool your home or workspace? Tony Marino breaks down everything you need to know—from choosing the right unit and outlet requirements to setup and maintenance tips. Get expert advice to keep your space comfortable all summer long.

Why a 4 Ton Air Handler Is a Powerhouse for Your HVAC Setup: Jake Lawson Breaks It Down

Looking to upgrade your home’s HVAC system? A 4 ton air handler might just be the unsung hero your setup needs. Jake Lawson explains why size matters, how the Goodman 4 ton air handler stands out, and what you need to know before making a big purchase.