The short answer
A Los Gatos heating repair moves from a few homeowner checks to a technician's diagnosis, a clear explanation of the fix and a safety review. Gas furnaces, heat pumps, ductless units and older floor and wall heaters each have their own common failures.
What does a heating repair in Los Gatos actually look like from the moment you notice the problem? The answer depends on what heats your home, and in this town that could be almost anything: a gas furnace, a heat pump, ductless heads, or an older floor or wall furnace in a downtown cottage. BayPro Heating & Cooling repairs all of these in 95030 and 95032, driving about 8 miles southwest from San Jose. Rather than repeat a list of parts, this page follows a repair from start to finish, with notes on how Los Gatos homes and the cool, damp foothill winters affect each step.
Step one: what you can check yourself
Before calling, a few quick checks can save time or solve the problem entirely. If they do not, the results still help the technician narrow things down.
- Confirm the thermostat is in heat mode and set above the current room temperature
- Replace thermostat batteries if the display is dim or blank
- Check the breaker for the furnace, air handler or heat pump
- Look at the filter and replace it if it is dirty
- For a gas furnace, make sure the access panel is fully closed
- For a heat pump, look for heavy frost or debris around the outdoor unit
Step two: telling us what you have
When you call, the type of heating matters more than almost anything else. A downtown bungalow with a floor furnace needs different tools and parts than a hillside home with a variable-speed heat pump. If you know the brand or can send a photo of the equipment label, that helps us arrive prepared.
Let us know where the equipment is, too. Crawlspace and attic units in older Los Gatos homes can take extra time to reach, and knowing in advance lets us plan the visit.
Step three: diagnosis by system type
Once on site, the technician tests the system according to how it is supposed to work. For gas furnaces, that means following the ignition sequence, reading fault codes and checking igniters, flame sensors, pressure switches and blowers. For heat pumps, it means checking reversing valve operation, defrost controls, refrigerant pressures and backup heat.
Ductless units get a look at sensors, drain lines, indoor blowers and communication between indoor and outdoor units. Floor and wall furnaces, still found in some older Los Gatos homes, get a check of the pilot, thermocouple, burner and gas valve. Many of these appliances are old, and if parts are no longer available or the unit is unsafe, we will say so plainly.
Step four: explanation and repair
Before any work begins, we explain what failed and what the repair involves, in plain terms. If there is more than one reasonable option, such as repairing a part now versus planning a replacement, we lay out both.
Many common repair parts travel with us, so straightforward repairs are often done the same visit. Uncommon or older parts may need to be ordered. If the system can be made safe and partially working in the meantime, we will do that.
Step five: safety and follow-up
On any gas appliance, we finish with a vent inspection and a carbon monoxide test. On heat pumps, we confirm normal defrost operation and heat output. We also note anything that might cause trouble later, like a duct that is barely hanging on in the crawlspace or a filter slot that lets air bypass the filter.
If your heating is near the end of its life, it helps to know where the rules stand. Bay Area Air District rules do not require replacing working equipment, but Rule 9-4 sets a zero-NOx standard for gas furnaces manufactured from 2029, which in practice points toward heat pumps for future replacements. We serve Monte Sereno, Campbell, Saratoga, Cupertino and Santa Clara as well.
More services in Los Gatos
- AC Repair in Los Gatos
- Heat Pump Installation in Los Gatos
- AC Installation in Los Gatos
- Furnace Repair in Los Gatos