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Get your free estimateRheem Heat Pump Service: The San Francisco Owner’s Guide
Rheem heat pump repair in San Francisco typically runs $175 – $765 installed, depending on the part that failed and how deep into the system we have to go. We stock the most common Rheem-specific service parts on our trucks, so in many cases we can have your system running the same day we arrive. Most homeowners discover the problem the same way: the heat pump runs but the air coming out of the vents isn’t warm enough, or it cycles constantly without ever satisfying the thermostat, or it has stopped heating altogether and the auxiliary heat strips are doing all the work while your electric bill climbs.
If you own a Rheem heat pump in San Francisco, this page will tell you what likely failed, what it costs to fix, and how to confirm you’re getting the right part for your exact model. We’re an independent service provider, not a Rheem dealer, which means we have no incentive to sell you a new unit when a $200 part will do the job.
Which Rheem Models This Applies To
We service the full Rheem residential heat pump lineup, including the RP14, RP15, RP16, RP17, RP18, and the Prestige series. That covers single-stage, two-stage, and variable-speed outdoor units paired with Rheem RH1T, RH2T, and RHMV air handlers, plus the older RPNL and RQPM lines still running in plenty of San Francisco homes.
Here’s the compatibility gotcha most owners don’t know: Rheem changed their defrost control board design in 2016, and the newer board is not backwards-compatible with pre-2016 wiring harnesses. If your unit was manufactured before that year and the board fails, you can’t just order the current replacement part. You need either a re-pinned harness or a period-correct board. We keep both on hand for exactly this reason.
When we arrive, your tech will check the model and serial number plate on the outdoor unit to confirm the exact part revision. Rheem stamps this plate on the back corner of the unit near the service valves, and the model number starts with “RP” for residential heat pumps. We match the part to that number, not to what the previous homeowner wrote on the inside of the electrical panel in Sharpie.
On the OEM versus aftermarket question: for most mechanical parts like capacitors, contactors, and fan motors, quality aftermarket equivalents from brands like Mars, Titan, and Fasco hold up just as well as Rheem-branded parts and cost 20 – 40% less. For control boards, defrost sensors, and anything that communicates with the thermostat, we recommend genuine Rheem OEM parts. The programming and voltage tolerances are tight, and an off-brand board can cause intermittent error codes that take hours to diagnose. We’ll show you the difference in cost and let you decide before any work starts.
Styles & brands we work with







Signs Your Rheem Heat Pump Service Is Failing
- The outdoor unit freezes over in cool weather, then the system stops heating. This usually points to a failed defrost control board or defrost thermostat sensor. The board isn’t triggering the reversing valve to melt ice off the coil, so the unit turns into a block and locks out.
- The fan on the outdoor unit doesn’t spin, or it hums and starts slowly. In Rheem units we see failed run capacitors and worn fan motors more than anything else. A capacitor costs under $80 in parts; a motor runs $200 – $400 installed. Catching the capacitor early saves the motor.
- The system runs but produces lukewarm air. Often it’s a failed reversing valve coil or a low refrigerant charge from a slow leak at a brazed joint. In San Francisco’s damp, salty air near the ocean, we see coil corrosion on Richmond and Sunset district units that inland cities just don’t get.
- The breaker trips repeatedly or the unit won’t turn on at all. This is usually a grounded compressor or a shorted contactor. A contactor we can replace on the spot for well under $200. A grounded compressor is a bigger conversation about repair versus replacement.
- You hear a rattling or grinding noise when the unit runs. That’s frequently a failing compressor or an accumulator that’s come loose from its mounting bracket. Noise means metal-on-metal contact, and metal-on-metal contact means the clock is running on that part.
See the difference
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After
Before
After
Before
AfterReplacement Cost & What’s Included
Heat pump repair in San Francisco falls between $175 and $765 at Brandt HVAC Co, and that’s parts and labor together, with a written price before we touch a single screw. The spread exists because different failures sit at different points on the cost curve. A dual run capacitor replacement lands at the low end. A defrost control board (OEM Rheem, matched to your serial number) sits in the $400 – $600 range with labor. A compressor replacement goes beyond this range entirely, and at that point we’ll walk you through your repair-versus-replace options in plain numbers.
Here’s what’s included on every Rheem heat pump repair we do in San Francisco:
- A written price before any work starts, so you know the number before we spend a dollar of your money
- The part itself: genuine Rheem OEM where it matters, quality aftermarket where it doesn’t
- Labor, cleanup, and a full system test cycle after the repair
- A written guarantee that covers the repair for 365 days. If it fails within a year, we come back and make it right at no charge.
No overtime charges, no trip-fee surprises, no “while we’re in there” add-ons. The price we quote is the price you pay.
DIY or Call Us?
Let’s be honest about what’s safe to check and what isn’t. A heat pump runs on 240 volts, and the capacitor inside the outdoor unit stores enough charge to stop a heart even when the power is off. That’s not a scare line, it’s the reality of the equipment. The safe move for any electrical component failure is a call to a licensed tech. We carry discharge tools and know exactly how to verify the circuit is dead before we open the cabinet.
What you can safely do yourself: keep the outdoor coil clear of leaves and debris, check that the thermostat is calling for heat and not sitting in cooling mode, and verify the breakers at the panel are on. If those are fine and the unit still isn’t heating, the problem is inside the cabinet, and that’s where DIY stops being worth it.
Call us at (559) 245-8807. We’ll ask you a few questions about what the system is doing and give you an honest read on whether we need to come out. A live person answers, every time.
FAQs
Run capacitors typically fail between 5 and 10 years, contactors between 7 and 12, and defrost boards somewhere in the 8-to-12 year range depending on how often the unit cycles and how close you are to salt air in San Francisco. Compressors, properly maintained, can go 15 years or more. Call (559) 245-8807 if your unit is acting up and you want to know which part you’re dealing with.
For components like contactors and capacitors, repair isn’t practical or smart: these parts cost under $100 and are designed to be replaced, not rebuilt. For compressors and fan motors, rebuilding exists but costs more than new in most residential cases. We’ll give you the repair and replace numbers side by side and let you decide with real information, not a sales push.
Most common parts like capacitors, contactors, sensors, and defrost boards take 60 to 90 minutes on site once we’re there. Fan motors and reversing valves take longer, usually 2 to 3 hours. If we have the part on the truck, the job is done in one visit. Call (559) 245-8807 and we’ll tell you what we’re bringing before we show up.
Yes. Our trucks carry the most common Rheem service parts for the RP and RQ series, including run capacitors, contactors, defrost sensors, thermostats, and control boards. We also stock compatible Carrier, Trane, and Lennox parts, and for less common Rheem components we have local supply-house relationships that get parts same-day in most San Francisco neighborhoods.
Written by Devin Marlowe, Owner, Brandt HVAC Co San Francisco at Brandt HVAC Co San Francisco, serving San Francisco and nearby areas.