When the cold season arrives in Lynnwood, WA, the last thing you want is a heating system that isn’t ready to keep up. Preparing your furnace, boiler, or radiant heating system before the temperatures drop helps ensure reliable performance, energy efficiency, and peace of mind.
Service Plumbing & Heating recommends a proactive approach to heating maintenance. Here’s how to get your system winter-ready.
Schedule A Professional Heating Inspection
The most effective way to prepare your heating system is to have it inspected by a licensed HVAC professional. A technician can identify small issues before they become costly breakdowns.
A Professional Inspection Often Includes:
- Checking for worn or failing parts
- Inspecting electrical connections and controls
- Testing safety systems
- Cleaning burners, coils, or boiler components
- Measuring system efficiency
Routine maintenance is the best investment in both comfort and longevity for your heating system.
Replace Or Clean Air Filters
Clogged or dirty air filters make your heating system work harder, increasing energy costs and reducing indoor air quality.
Filter Maintenance Tips:
- Check filters at least once a month during heavy use
- Replace disposable filters or clean reusable ones as recommended
- Consider high-efficiency filters for better air quality
This simple step can prevent unnecessary strain on your furnace or heat pump.
Inspect & Clean Ductwork Or Radiant System Components
Depending on the type of heating system you use, different maintenance steps apply.
For Forced-Air Systems:
- Make sure ducts are sealed and insulated
- Have ducts cleaned if there’s excessive dust or signs of mold
- Check vents and registers for blockages
For Radiant Heating Systems:
- Inspect hydronic tubing and connections
- Ensure your boiler is running efficiently
- Flush the system if it hasn’t been serviced in several years
Test Your Thermostat
Your thermostat plays a key role in maintaining comfort and controlling energy costs.
Before the cold season:
- Test heating modes to ensure they’re responsive
- Replace batteries if applicable
- Consider upgrading to a programmable or smart thermostat for better control
Seal Leaks and Improve Home Insulation
Even the most efficient heating system struggles if your home is leaking warm air. Sealing drafts around doors, windows, and attics helps reduce energy waste. Good insulation also means your heating system won’t need to work as hard to maintain a consistent temperature.
Why Heating Maintenance Matters
Benefits of preparing your system before winter:
- Prevents unexpected breakdowns during cold snaps
- Reduces energy costs through improved efficiency
- Extends the lifespan of your furnace, boiler, or radiant system
- Improves indoor comfort and air quality
- Provides peace of mind all season long
Schedule Heating Maintenance In Lynnwood, WA
Don’t wait until the cold weather arrives to find out your system isn’t ready. At Service Plumbing & Heating, we offer comprehensive residential heating services, including inspections, maintenance, and repairs for furnaces, boilers, and radiant heating systems.
Contact us today to schedule your heating maintenance appointment and stay warm all winter long.



