A ductless mini split AC system with indoor and outdoor units and a remote set to 75 degrees.

Mini-Split Energy Savings: 9 Smart Tips to Slash Your Utility Bills This Season

Mini-splits are efficient by design, but small habits can make them even better. This guide shares 9 smart tips to lower your utility bills covering filter care, thermostat settings, sealing air leaks, and using zoning features effectively. 

 A ductless mini split AC system with indoor and outdoor units and a remote set to 75 degrees.

Mini-Split Energy Savings: 9 Smart Tips to Slash Your Utility Bills This Season

Mini-splits are efficient by design, but small habits can make them even better. This guide shares 9 smart tips to lower your utility bills covering filter care, thermostat settings, sealing air leaks, and using zoning features effectively. 

Cost of High-Efficiency vs. Standard Furnaces: What’s the Payback Time?

Cost of High-Efficiency vs. Standard Furnaces: What’s the Payback Time?

Upgrading to a high-efficiency furnace costs more upfront, but can it really pay for itself? We break down the cost difference, energy savings, and typical payback periods so you can decide if the investment is worth it for your home and climate.

Four central air conditioner units from Carrier, Trane, Daikin, and Lennox in a clean studio setting with The Furnace Outlet logo

Top Central Air Conditioning Brands of 2025: Compare Reliability, Efficiency, and Warranty

Choosing the right central AC brand can impact your comfort, energy bills, and repair costs for the next 15–20 years. This guide compares Carrier, Trane, Lennox, Daikin, Goodman, Rheem, and American Standard on reliability, SEER2 efficiency, warranty strength, smart features, and value. 

Wall-mounted AC unit with secure brackets and weather sealing on gray siding.

Wall AC Installation Guide: Exterior Modifications That Prevent Leaks, Damage, and Code Fines

Installing a wall-mounted AC requires more than cutting a hole it needs solid framing, a fitted wall sleeve, weatherproof sealing, and proper drainage to avoid leaks, damage, and code violations. This guide explains each step, from structural reinforcement to flashing and condensate control, plus common mistakes to avoid and when to hire a pro for long-term efficiency and warranty protection.

A modern PTAC unit with a smart thermostat on a clean white wall

PTAC Installation Guide: Smart Thermostat Integration for Comfort, Control, and Efficiency

Mini-splits with variable-speed (inverter) compressors match output to your home’s needs, cutting energy use by 20–35% while keeping temperatures and humidity steady. This guide explains how the technology works, where the savings come from, and what to plan for—sizing, SEER2 ratings, head types, and installation details—to ensure comfort, efficiency, and long-term reliability.

 Outdoor and indoor mini-split units installed on a house exterior wall.

Mini-Split Energy Savings: How Variable-Speed Compressors Cut Bills by 35% Quietly

Variable-speed (inverter) compressors in ductless mini-splits adjust output to match your home’s exact heating or cooling needs, saving 20–35% on energy bills while keeping temperatures steady within 1°F. This guide explains how they work, why they’re quieter, how they reduce wear, and how they pair with smart controls for even greater savings. 

Financing Options for Furnace Replacements in 2025

Financing Options for Furnace Replacements in 2025

Replacing a furnace in 2025 can be expensive, but financing makes it manageable. This guide covers HVAC financing plans, loans, utility programs, and money-saving tips so you can stay warm without breaking the bank.

Installing a Heat Pump on a Second Floor: What to Know

Installing a Heat Pump on a Second Floor: What to Know

Second-floor heat pump installations can save space but require careful planning. From structural support to drainage, here’s what every DIYer should know before mounting an outdoor unit above ground level.

How to Connect a DIY Mini-Split to a Smart Thermostat or App

How to Connect a DIY Mini-Split to a Smart Thermostat or App

Connecting your DIY mini-split to a smart thermostat or app unlocks energy savings, remote control, and smart home integration. Here’s how to do it right.

Can You Install a DIY Heat Pump in an Apartment or Condo?

Can You Install a DIY Heat Pump in an Apartment or Condo?

DIY heat pump installations in apartments and condos are possible—but trickier than in single-family homes. Here’s how to navigate approvals, space limits, and noise rules before you start.

What to Do If Your DIY Heat Pump Isn’t Cooling or Heating Properly

What to Do If Your DIY Heat Pump Isn’t Cooling or Heating Properly

If your DIY heat pump isn’t keeping your home comfortable, don’t panic. From thermostat missteps to airflow issues, we’ll walk you through the most common causes — and the smartest fixes.

How to Insulate and Protect Mini-Split Line Sets Outdoors

How to Insulate and Protect Mini-Split Line Sets Outdoors

Outdoor mini-split line sets face sun, rain, and pests — all of which can impact performance. This guide covers the best insulation materials, protection methods, and common mistakes to avoid, ensuring your heat pump stays efficient and lasts longer.

Best Wall Locations for Indoor Mini-Split Units: Avoid These Mistakes

Best Wall Locations for Indoor Mini-Split Units: Avoid These Mistakes

Mini-split placement can make or break your comfort and efficiency. Here’s how to choose the best wall location — and avoid mistakes that waste energy and shorten lifespan.