How fast can you get to San Bruno, or am I better off calling someone based closer?

We are based in San Ramon, but we run a dedicated technician out of San Mateo County now, which puts San Bruno well within normal range instead of being an edge case. We do not promise same-day service, but response here is typically quick since San Bruno sits right in the middle of our regular Peninsula route. Call (925) 999-4095 and we will get you scheduled.

Should I be worried that Tempstar is not a name-brand system?

No. Tempstar is built on the ICP platform, the same one used for Heil and Comfortmaker, and that platform shares its core hardware with Carrier. The difference is distribution, Tempstar sells through independent contractors instead of a large dealer network, not the quality of the compressor or the board. We are not a factory dealer, we are an independent shop that works on this equipment regularly and knows its common failure points.

What does the $99 diagnostic charge cover in San Bruno?

It covers an actual diagnostic: fault code pull, electrical testing, static pressure or refrigerant readings depending on the complaint, and a written price for the exact repair needed. If you approve the work at that visit, the $99 comes off the invoice rather than being an extra charge. We back our repair work with our own warranty and will give you those terms in writing before starting.

TEMPSTAR · SAN BRUNO

Service · All Tempstar Models

Tempstar Heat Pump, AC & Furnace Repair · San Bruno, CA

Tempstar furnace and AC repair in San Bruno, where houses under the SFO flight path run older ducted systems that need a technician who checks the wiring harness, not just the compressor.

$99 diagnostic (waived with repair)
Same or next-day best effort
CSLB #1136642

Call (925) 999-4095

Tempstar in San Bruno

Tempstar in San Bruno kitchens.

San Bruno sits right under the SFO approach path, and while that mostly means noise, the neighborhoods here run a real mix of housing ages: the older tracts around Rollingwood and Portola on the flatter ground, and newer hillside construction up toward Crestmoor where San Bruno Mountain blocks some of the fog and lets the afternoon sun through. That eastern side gets warm enough in summer that AC actually earns its keep, more than you would expect this close to the coast. Tempstar systems turn up across both housing types, typically installed by independent HVAC contractors over the years rather than a factory dealer.

On a San Bruno call I start the same way every time, board fault codes first, then electrical readings, then whatever the specific complaint points to. Tempstar shares the ICP platform with Heil and Comfortmaker, so the diagnostic sequence and the parts that fail are predictable once the platform is known. In the sunnier eastern neighborhoods I see more condenser wear from real cooling load; down on the flats near El Camino Real, the furnace side more often brings me out.

We treat San Bruno as a core stop on our Peninsula route, along with South San Francisco, Millbrae, and Pacifica. Bay Area HVAC Service, the HVAC arm of Adrium Service Solutions, holds CSLB #1136642, and our technicians carry EPA Section 608 Universal certification for refrigerant work. The diagnostic is $99 flat, waived if you approve the repair that visit, and every quote is written before we touch a part. We work seven days a week.

Common repairs we do

What we close on the truck.

Condenser Run Capacitor Failure in Sun-Exposed Hillside Homes. The higher neighborhoods up toward Crestmoor get real afternoon sun once above the fog line, and condensers up there run harder in summer than units on the foggier flats. A weak run capacitor makes the compressor or fan motor draw high amperage and run hot, and it eventually fails outright, usually on the hottest stretch of the season. I measure capacitance against the rated microfarad value on every AC call and replace it any time it reads outside spec, since a marginal cap left in place just means a repeat visit later.
Hot Surface Igniter Failure on Tempstar Furnaces. Furnaces on the flatter, foggier side of San Bruno run heat for most of the year, and the silicon nitride igniter wears down from repeated thermal cycling the same way it does anywhere with a long heating season. The unit calls for heat, the inducer runs, the igniter glows, but the burners never light and the board locks out after a couple of tries. I check current draw on the igniter circuit and confirm the gas valve is actually opening before replacing the igniter, so a good part is not swapped for a bad transformer.
TXV Restriction Causing Weak Cooling on Warmer-Side Homes. On the sunnier eastern side of town where the AC actually works hard, I occasionally find a Tempstar system cooling poorly even though the compressor sounds fine and the capacitor tests good. A restricted or sticking thermostatic expansion valve starves the evaporator coil of refrigerant under load, which shows up as low suction pressure and a coil that frosts unevenly. I check superheat and subcooling against target numbers before condemning the TXV, since a low charge from a slow leak can produce a similar reading.

Models we service

Tempstar product lines.

Gas furnaces (Ion and QuietComfort series)
Heat pumps and AC condensers
Variable-speed communicating systems
Air handlers and coils
Diagnostics, board and igniter repair, warranty work

Pricing and warranty

What it costs. What we stand behind.

$99

Diagnostic visit. Waived when you book the repair with us.
Written

3 months standard, 1 year on inverter boards, up to 2 years on sealed-system rebuilds. Quoted in writing before work starts.
CSLB

#1136642. Bonded and insured. We file warranty paperwork when applicable.

Nearby cities

Tempstar service in neighboring cities.

More cities

Tempstar across our service area.

FAQ

Tempstar in San Bruno questions, answered.

How fast can you get to San Bruno, or am I better off calling someone based closer?

We are based in San Ramon, but we run a dedicated technician out of San Mateo County now, which puts San Bruno well within normal range instead of being an edge case. We do not promise same-day service, but response here is typically quick since San Bruno sits right in the middle of our regular Peninsula route. Call (925) 999-4095 and we will get you scheduled.
Should I be worried that Tempstar is not a name-brand system?

No. Tempstar is built on the ICP platform, the same one used for Heil and Comfortmaker, and that platform shares its core hardware with Carrier. The difference is distribution, Tempstar sells through independent contractors instead of a large dealer network, not the quality of the compressor or the board. We are not a factory dealer, we are an independent shop that works on this equipment regularly and knows its common failure points.
What does the $99 diagnostic charge cover in San Bruno?

It covers an actual diagnostic: fault code pull, electrical testing, static pressure or refrigerant readings depending on the complaint, and a written price for the exact repair needed. If you approve the work at that visit, the $99 comes off the invoice rather than being an extra charge. We back our repair work with our own warranty and will give you those terms in writing before starting.

Need Tempstar service in San Bruno?

Tell us what is broken. We will quote it.