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ADRIUM Service Solutions
(925) 999-4095 · San Ramon, CA · CSLB #1136642 · BBB A+

TEMPSTAR · PLEASANTON

Service · All Tempstar Models

Tempstar Heat Pump, AC & Furnace Repair · Pleasanton, CA

Tempstar heat pump, AC, and furnace repair in Pleasanton, where inland valley summers push these units hard.

  • $75 diagnostic (waived with repair)
  • Same or next-day best effort
  • CSLB #1136642
Call (925) 999-4095

Tempstar in Pleasanton

Tempstar heating and cooling in Pleasanton.

Pleasanton sits inland enough that summer heat routinely runs into the high 90s and occasionally breaks 100. The older neighborhoods east of downtown, and the ranch-style tracts out toward Foothill Road, tend to have ducted systems: a gas furnace in the garage or a closet, a condenser out back, and supply runs that have been modified a few times over the decades. Tempstar units show up frequently in that housing stock. They are built on the same Carrier platform as Heil and Comfortmaker, so the hardware is sound. You pay less for the badge, not for a cheaper heat exchanger or a cheaper compressor.

When I diagnose a Tempstar furnace or heat pump, I pull fault codes off the control board first. Most of the communicating models store a lockout history that tells you whether the igniter is timing out, whether the pressure switch is cycling, or whether the inducer is slow to prove draft before the gas valve opens. I do not guess and swap parts. In Pleasanton specifically, the condensers that have been running through several consecutive triple-digit summers show capacitor degradation ahead of schedule, so that is a standard check on any no-cooling call, even before I look at refrigerant charge.

Bay Area HVAC Service is our HVAC division, based out of San Ramon, which puts us roughly 15 minutes from most of Pleasanton. The diagnostic is $75, and we waive that fee if you authorize a repair. You get a written quote before I touch anything, and every repair comes with a one-year warranty on the work. We carry EPA Section 608 Universal certification for any refrigerant work, and the company holds CSLB license 1136642.

Common repairs we do

What we close on the truck.

  • Hot Surface Igniter Failure. The ceramic igniter on Tempstar 80 and 90 percent furnaces is the most common single-part failure I see. The board tries to fire, the igniter glows, but if it has a hairline crack it will not get hot enough to light the burner before the gas valve times out. The furnace locks out and the status LED flashes a specific ignition fault code. Replacement is straightforward once confirmed with a resistance check, but you do have to match the body style, because Tempstar uses a couple of different mounts across their product lines.
  • Flame Sensor Fouling and Short-Cycle Lockout. A fouled flame sensor is probably the second call I get most often on these furnaces. The burner lights normally, runs for a few seconds, then shuts off, and the furnace repeats this a few times before locking out on a flame fault. The sensor rod builds up an oxide layer over years of cycling, which reduces the microamp signal the board uses to confirm flame presence. Cleaning it takes about ten minutes. I test the microamp reading before and after to confirm the board is actually seeing a clean signal, not only clearing the fault temporarily.
  • Condenser Capacitor and Contactor Wear on Heat Pumps. After a few consecutive Pleasanton summers, the run capacitor on the outdoor unit is often reading low on capacitance before the homeowner notices anything wrong. A weak capacitor makes the compressor and fan motor work harder on startup, which shortens their life. When the unit hesitates or hums before starting, or trips the breaker on a hot afternoon, the capacitor and contactor are the first things I check. Both are straightforward replacements, and I measure the capacitor with a meter rather than making a visual call, because a cap can look fine and still be 15 percent low.

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.

  • $75

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

  • Written

    90 days on consumables, 1 year on major parts, 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.

FAQ

Tempstar in Pleasanton questions, answered.

  • Do you actually come out to Pleasanton, or is that too far from San Ramon?
    Pleasanton is a routine service area for us. San Ramon is the base, and we run calls throughout the Tri-Valley regularly. Drive time to most of Pleasanton is under 20 minutes.
  • Is Tempstar equipment a reasonable fit for a Pleasanton home, or should I be looking at a different brand when it is time to replace?
    Tempstar is built on the Carrier platform, so the engineering is the same as what you would get under the Carrier or Bryant name at a higher price point. For a Pleasanton home that needs reliable cooling capacity for hot valley summers, the higher-tier Tempstar variable-speed heat pumps perform well and the parts are not exotic. The tradeoff compared to a premium brand is mostly the dealer network and the badge, not the hardware itself. I can walk you through the specific model options and confirmed rebate amounts when we get to an estimate.
  • What does the $75 diagnostic cover, and what kind of warranty do I get on the repair?
    The $75 covers a full diagnosis: I pull fault codes, do a hands-on inspection of the relevant components, check electrical and mechanical function, and give you a clear explanation of what failed and why. If you go ahead with the repair that same visit, the diagnostic fee comes off the total. Every repair is backed by a one-year warranty on both parts and labor. If we end up talking about a replacement instead, new installs through Bay Area HVAC Service carry a 10-year parts and 10-year labor warranty.

Need Tempstar service in Pleasanton?

Tell us what is broken. We will quote it.

Call (925) 999-4095
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