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

TEMPSTAR · ORINDA

Service · All Tempstar Models

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

Tempstar heat pump, AC, and furnace repair in Orinda, where Diablo Valley heat waves push aging condensers past their limits.

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

Tempstar in Orinda

Tempstar heating and cooling in Orinda.

Orinda sits in a pocket of the Diablo Valley where summer afternoons regularly hit the high 90s, and most of the housing stock is mid-century ranch construction with existing duct systems that were sized for a gas furnace and a modest AC. That means a lot of ducted Tempstar split systems out here, typically the QuietComfort 16 or a communicating variable-speed unit on a retrofit. The terrain also matters: houses up in the hills off Camino Pablo or back toward the Moraga Road corridor can sit in dead-air pockets that trap heat, so the cooling load is real and the equipment runs hard from June through September.

We start every Tempstar call by pulling fault codes off the control board before we touch anything. The communicating models log fault history, and that sequence tells you whether you are dealing with a one-time nuisance trip or a component that is actually failing. On the gas side we check the flame sensor with a microamp meter rather than swapping it on assumption, and we flow-test the heat exchanger if the inducer runtime looks abnormal. On the cooling side, we measure static pressure across the coil and check refrigerant charge by subcooling and superheat, not by rule of thumb. Tempstar shares its platform with Heil and Comfortmaker, same Carrier-manufactured parts, so there are no exotic sourcing delays.

Bay Area HVAC Service runs out of San Ramon and covers Orinda regularly. The diagnostic fee is $75, and that charge disappears if you approve the repair. We hand you a written quote with parts and labor itemized before we start anything. Our technicians hold EPA Section 608 Universal certification; the company operates under CSLB license 1136642. Repair work carries a one-year warranty. New equipment installations come with a ten-year parts and ten-year labor warranty, and we confirm whatever rebates are actually in effect from your utility or the state at the time we write the estimate.

Common repairs we do

What we close on the truck.

  • Hot Surface Igniter Failure. The silicon nitride igniter on Tempstar furnaces is one of the first things to go after five or six years of daily cycling. You will hear the inducer spin up, the igniter glow, and then nothing lights, and the board locks out after two or three tries. We test the igniter's resistance cold and watch it under load with a clamp meter. If it is cracking or drawing out of spec, we replace it with the OEM part. The flame sensor usually gets cleaned at the same visit because fouling on the sensor rod can cause the same lockout sequence and you do not want to come back for that.
  • Capacitor and Contactor Wear on the Outdoor Condenser. Orinda summers are dry and hot, and the condensers up in the hills run long hours during heat waves. The run capacitor supporting the compressor and condenser fan motor degrades under that thermal load, and the contactor contacts pit and arc over time. A weak capacitor shows up as slow motor start, high amp draw, and eventually a compressor that hums but will not turn over. We test capacitance and capacitor ESR, check contactor contact resistance, and replace whatever is out of tolerance. Both parts ship same or next-day from our supplier stock for Carrier-platform equipment.
  • Draft Inducer and Pressure Switch at End of Service Life. Tempstar inducer motors from the mid-2010s are getting long in the tooth now, and a worn bearing or a motor winding starting to fail will cause intermittent pressure switch trips. The board sees the switch open when it should be closed and shuts down on a pressure fault. Before condemning the inducer, we check the pressure switch hose for condensate blockage and test switch pull-in pressure with a manometer. If the motor is actually dragging, we replace the inducer assembly. This is a common call in Orinda on 10- to 15-year-old furnaces that have been in continuous service.

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 Orinda questions, answered.

  • Do you actually service Orinda, or will I get routed to someone else?
    We run our own trucks out of San Ramon, which puts Orinda about 20 to 25 minutes out via Highway 24. No dispatch to a subcontractor, no franchised territory handoff. You get our own tech.
  • Is Tempstar equipment a reasonable fit for an older Orinda home?
    For a mid-century ranch with existing ductwork it is a solid option. Tempstar runs on the same Carrier-engineered platform as Heil and Comfortmaker, so the components are proven and parts are well-stocked. The tradeoff compared to buying a Carrier or Bryant badge is a smaller authorized dealer network, which is less of a concern once the system is installed and you have a service relationship. If you are in a hillside house with no ducts, we would talk through a ductless heat pump instead, Tempstar makes those on the same Carrier-derived chassis.
  • What does the $75 diagnostic actually cover, and what warranty applies to the repair?
    The $75 gets you a full diagnosis: we read fault codes, test the failing component, check refrigerant charge or gas pressure as applicable, and give you a written quote with parts and labor broken out. If you approve the repair, the $75 comes off the total. Work we perform carries a one-year warranty on both parts and labor, so if the same component fails within a year we come back and make it right.

Need Tempstar service in Orinda?

Tell us what is broken. We will quote it.

Call (925) 999-4095
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