The HVA Journal

HVAC Tips, Guides & Local Insights

Practical advice for Pacific Northwest homeowners.

New white Bosch heat pump outdoor unit on a pad beside green siding

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How to Choose the Right HVAC System for Your Home

Gas furnace, heat pump, ductless mini split, central AC, or dual fuel? Here is how to size it right, read the efficiency ratings, weigh cost and rebates, and decide between repair and replacement in the Pacific Northwest.

Eugene K.

Oct 15, 2026

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Gas furnace burners lit with blue flames beneath the gas valve

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Gas Furnace Error Codes: What They Mean and What to Do

A blinking light on your furnace is a message, not a mystery. Here is how to read the error codes on the most common gas furnace brands, what is safe to check yourself, and which codes mean stop and call.

Sep 15, 2026

A heat pump outdoor unit newly installed on a flat commercial roof

Articles

Heat Pump Maintenance, Common Problems, and What to Do If It Breaks

A heat pump works year round, which means roughly twice the runtime of a furnace and air conditioner pair. Here is what it needs, what usually goes wrong, and what to do the day it stops working.

Sep 10, 2026

A hand adjusting a digital thermostat showing 63 degrees

Tips

Before You Turn On Your Gas Furnace This Season

The first cold morning, the thermostat goes up, and a furnace that has not run since March fires for the first time in six months. That moment is when most furnace problems in our area announce themselves.

Sep 9, 2026

A person removing a ceiling return air grille to reach the filter behind it

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How to Choose the Right Air Filter for Your HVAC System

Same slot, twenty different boxes, prices from four dollars to forty. Here is what the numbers on an air filter mean and how to pick the one your system can actually handle.

Sep 8, 2026

A white wooden framed window in a home looking out on autumn trees

Tips

How to Improve Your Home's Air Quality This Fall

Once the windows close for the season, whatever is in your air stays in your air. Here is what actually improves indoor air quality this fall, and the right time to book your pre-winter service.

Sep 8, 2026

Outdoor ductless heat pump unit installed beside a Vancouver WA home

Articles

Top 5 Benefits of Installing a Heat Pump in Vancouver, WA

Mild Northwest winters make heat pumps an especially efficient choice. Here are five reasons Vancouver WA homeowners are making the switch.

Sep 2, 2026

Hands holding a programmable thermostat and adjusting the temperature setting

Tips

How to Prepare Your HVAC System for Winter in the Pacific Northwest

Northwest winters are long, damp, and mild rather than brutally cold, and that changes what your furnace or heat pump needs. Here is the checklist that actually matters here.

Sep 2, 2026

Outdoor air conditioner condenser unit beside a home

Tips

5 Signs Your Air Conditioner Needs to Be Replaced

Not sure whether to repair or replace your AC? These 5 signs tell you when an aging air conditioner is costing you more than a new system would.

Sep 2, 2026

Articles

Why Is Your AC Blowing Warm Air?

If your air conditioner is running but blowing warm air, you might have a filter, coil, or refrigerant issue. Here is what to check first.

Apr 13, 2025

Articles

How Often Should You Replace Your Furnace Filter?

Replacing your furnace filter regularly is key to energy efficiency, air quality, and HVAC system health. Here is how often you should do it.

Apr 13, 2025

Tips

Simple Winter Tips to Save on Heating Costs

Heating costs rising? These 5 simple tips will help you cut energy use, improve comfort, and keep your HVAC system running efficiently.

Apr 13, 2025

Tips

AC Not Cooling? Try These 3 Quick Fixes First

AC not cooling? Before you book a service call, try these 3 easy troubleshooting steps to potentially solve the issue yourself.

Apr 13, 2025

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