
If your Rheem water heater is leaking, not heating, throwing error codes, or running out of hot water too fast, Serrano’s Plumbing Services provides professional Rheem water heater repair and installation across Southeast LA. We service Rheem tank and tankless units and help homeowners in Mandeville, Slidell, Kenner, and surrounding areas get reliable hot water again—with honest diagnostics, clear options, and workmanship backed by our 2-year craftsmanship warranty.
👉 Need full water heater service options? Visit our Southeast Louisiana Water Heater Services hub:
https://serranosplumbingservices.com/water-heater
Rheem Water Heater Repair Near Me (Tank & Tankless)
Rheem makes a wide range of water heaters, and the right fix depends on whether you have a standard tank system (gas or electric) or a tankless model. We troubleshoot the root cause first and then walk you through repair vs. replacement options—so you’re not guessing and you’re not paying for unnecessary parts.
Common Rheem water heater issues we repair include:
- No hot water or lukewarm water
- Temperature swings during showers
- Pilot/ignition issues (gas models)
- Heating element or thermostat failures (electric models)
- Error codes or system lockouts (tankless)
- Leaking tank, fittings, or connections
- Rumbling/popping noises from sediment buildup
- Slow hot water recovery or frequent “running out”
Rheem Tankless Water Heater Service (Diagnostics, Error Codes, Maintenance)
Rheem tankless units can deliver great performance—but they’re sensitive to flow, scale buildup, gas supply sizing, venting, and maintenance. If your Rheem tankless is showing error codes, producing inconsistent hot water, or shutting off mid-use, we can diagnose the issue and recommend the correct repair.
Common Rheem tankless service calls include:
- Error codes and intermittent shutdowns
- Descaling / flushing to remove mineral buildup
- Low flow problems (unit not firing)
- Temperature instability or “cold bursts”
- Venting or combustion air concerns
- Gas supply issues affecting performance
Rheem Tank Water Heater Repair & Replacement
If you have a Rheem tank water heater, we can repair common failures—or install a new unit when replacement makes more sense. We handle proper shutoff, removal, installation, testing, and cleanup, with an emphasis on safe operation and long-term reliability.
If replacement is the smarter option, we’ll help you choose the right size and type for your home’s demand—especially if you’re upgrading from an older unit or changing fuel type.
Signs Your Rheem Water Heater Needs Service
If you notice any of the following, it’s time to get it checked:
- Water pooling around the heater
- Rust-colored water or a metallic smell
- Hot water runs out faster than normal
- Strange noises (sediment, scaling)
- Rising utility bills without explanation
- Tankless error codes or frequent resets
- Pressure relief valve discharge or dripping
Why Homeowners Choose Serrano’s Plumbing Services
Homeowners across Southeast LA—including parts of the Northshore and Greater New Orleans area—choose Serrano’s Plumbing Services because we don’t rush diagnoses and we don’t sell repairs that don’t make sense.
When you hire us, you get:
- Licensed and insured plumbing service
- Clear communication and straightforward options
- Clean, professional workmanship
- Honest “repair vs. replace” guidance
- 2-year craftsmanship warranty on qualifying work
- Service that’s built for long-term reliability—not quick patches
Frequently Asked Questions — Rheem Water Heaters
Do you repair Rheem tankless and tank water heaters?
Yes. We service Rheem tank water heaters (gas and electric) and Rheem tankless systems, including troubleshooting, repairs, maintenance, and replacement when needed.
Why is my Rheem water heater not heating properly?
Common causes include failed heating elements/thermostats (electric), ignition/pilot issues (gas), sediment buildup, or system errors on tankless models. A proper diagnostic pinpoints the issue quickly.
Should I repair or replace my Rheem water heater?
If the repair is minor and the unit is in good shape, repair can be cost-effective. If the tank is leaking or the unit is near end-of-life with repeated failures, replacement is often the better long-term choice.
What causes Rheem tankless error codes?
Many error codes are tied to scale buildup, flow problems, venting/combustion air issues, or gas supply concerns. We diagnose the cause and recommend the correct fix—not guesswork.
Do you service Rheem water heaters across Southeast LA?
Yes. We serve both Northshore and Southshore areas across Southeast Louisiana. If you’re near Mandeville, Slidell, Kenner, or the surrounding region, we can help.
Schedule Rheem Water Heater Service Today
If your Rheem water heater is acting up—or you need a professional installation—Serrano’s Plumbing Services is ready to help across Southeast LA with repair, replacement, and tankless service options you can trust.
