Germantown winters are Washington County winters — cold, sustained, and unforgiving from December through March. The village's location along the Menomonee River tributaries and the open agricultural landscape that still characterizes much of its western territory means cold air settles in and lingers. For the families in Germantown's ranch home neighborhoods along Lannon Road and the Appleton Avenue corridor, a reliable furnace is not optional.
The 1970s and 1980s ranch homes that dominate Germantown's residential character now host furnaces from a range of replacement generations. Many homes have mid-2000s two-stage equipment that is approaching the 15-to-20-year mark — precisely the window where inducer motor wear, heat exchanger fatigue, and electronic control board failures become increasingly common repair calls. The I-41 industrial corridor neighborhoods on Germantown's eastern edge have seen more varied construction over the decades, and their mechanical systems reflect that range.
Germantown's German immigrant heritage shaped a community that values durability and quality craftsmanship — and Burkhardt's NATE-certified technicians bring that same commitment to every furnace service call. Whether it's a failed hot surface ignitor on a January morning, a pressure switch fault in a 90-plus efficiency system, or a heat exchanger that needs inspection after years of restricted-airflow cycling, we diagnose the problem correctly and repair it right the first time.
The homes near Germantown's Menomonee River tributaries also see humidity fluctuations that can affect condensate drain systems on modern high-efficiency furnaces. Annual maintenance — which includes condensate drain service — keeps these systems running cleanly through the season.
Burkhardt has served Germantown since 1961. NATE-certified, all major brands, 24/7 emergency. Call 414-206-3049. GreenSky financing available.
Burkhardt Heating, Cooling, Plumbing & Electric is a third-generation family business that has served the greater Milwaukee area since 1961. Our NATE-certified technicians are trained on the latest heating equipment and diagnostic protocols from all major manufacturers. We offer straightforward pricing, honest repair-versus-replace assessments, and 24/7 emergency availability every day of the year — including the coldest nights of a Wisconsin winter. Call 414-206-3049 to schedule service or request emergency furnace repair.
Thermostat Issues and Diagnostics
A malfunctioning thermostat is one of the most common reasons a furnace stops working. Before assuming the worst, our technicians check thermostat calibration, wiring connections, and battery levels. We repair and install all major thermostat brands including Honeywell, Ecobee, Nest, and Emerson. If your furnace isn't turning on, is short-cycling, or won't reach the set temperature, the problem may be as simple as a thermostat replacement.
We service and install all major heating brands including Lennox, Carrier, Trane, Rheem, Goodman, American Standard, Bryant, York, Amana, Ruud, Coleman, Heil, Payne, and Tempstar. No matter what brand is in your home, our NATE-certified technicians have the training and parts to get it running.
My Germantown furnace ignitor keeps failing. Is this a recurring repair I should expect?
Silicon nitride hot surface ignitors have a typical lifespan of 4 to 7 years. If yours has failed more than once, it may be due to voltage irregularities, a dirty flame sensor causing repeated ignition attempts, or a lower-quality replacement part. Burkhardt technicians install OEM or high-quality equivalent ignitors and diagnose whether an underlying issue is causing premature failure.
My Germantown home near the Menomonee River had water in the furnace's condensate drain area. Is that a problem?
Modern high-efficiency furnaces produce condensate as part of normal operation. Drain issues arise when the drain line is clogged, the condensate pump fails, or the drain line freezes in an improperly conditioned space. Burkhardt can clear the drain, check the pump, and ensure the drain system is routed correctly to prevent future backups.
How often should I have my Germantown furnace serviced?
Annual fall tune-ups are the standard recommendation. Burkhardt's tune-up service includes heat exchanger inspection, burner cleaning, ignitor and flame sensor testing, flue draft check, filter replacement, and a complete safety inspection — catching problems before they become mid-winter emergencies.
Related Services
- All Services in Germantown
- Furnace Installation in Germantown
- Furnace Replacement in Germantown
- Furnace Maintenance in Germantown
- Furnace Tune-Up in Germantown
Learn more about our HVAC services across southeastern Wisconsin.
Also Serving Germantown-Adjacent Communities
Burkhardt also serves the following neighboring communities — same crews, same response times, same local knowledge:
- Richfield — northwest of Germantown along Hwy 167 (Washington County). Same dispatch routing as Germantown.
If your home is in Richfield, call 414-206-3049 just like our Germantown customers do.


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