Expert Rinnai Heat Pump Repairs
Got no hot water, lukewarm showers, constant PTR dripping, error codes, or a unit that runs all the time? Todd’s Plumbing & Electrical provides same-day diagnostics, repairs and preventative servicing for Rinnai Enviroflo heat pump hot water systems across the Gold Coast. Models include EHPA300/340VM(H) (AR series) and earlier EHPA250/315VMA(H) units with Wi-Fi scheduling via the Smart Life app.
- Specialists in Rinnai heat pumps
- Dual-trade (plumbing & electrical)
- Upfront, transparent pricing
- Warranty-safe servicing
- Local, trusted business (20+ yrs)
- Same-day response
Rinnai Enviroflo Quick Facts
Understanding your system helps us diagnose and fix issues faster. Here's what we service.
System Specs
300 L & 340 L integrated systems, R290 refrigerant, 45 dB(A) quiet operation.
Operating Range
−7 °C to 45 °C (element assists beyond these limits).
Valves & Pressure
PTR valve 1000 kPa; PLV recommendations per mains pressure.
Smart Features
Wi-Fi timers & modes (Eco/Mid/Max) via Smart Life app; 3 schedule slots.
Comprehensive Component Repairs
We repair sensors/thermistors & PCB, fan/evaporator coil, compressor & electrics, booster element, PTR/expansion valves, condensate drainage, and anodes/cylinder.
Common Rinnai Heat Pump Problems We Fix
Here are the most common faults we diagnose and repair on Rinnai heat pumps.
No hot water / lukewarm
Sensor/thermostat fault, compressor not engaging, restricted airflow, low refrigerant, or timer/supply issues.
Error / fault indicators
We read codes, ohm-test sensors, inspect wiring & PCB, and replace failed parts per Rinnai guidance.
PTR valve constantly dripping
Brief discharge is normal; steady flow suggests high pressure/temperature or a worn valve. We test/replace and confirm pressures.
Runs constantly / short cycles
Dirty/iced coil, blocked airflow, low ambient, control faults.
Noise / vibration
Fan bearing wear, debris on evaporator, loose mounts, compressor issues.
App / Wi-Fi scheduling issues
We pair the unit, set Eco/Mid/Max modes, and configure off-peak/PV-friendly timers.
Our Repair & Service Process
We follow a systematic approach to ensure your Rinnai heat pump is diagnosed accurately and repaired safely.
Diagnosis
Error-check, electrical tests, sensor resistances, airflow/coil inspection, valve & safety tests.
Clear Quote
Options and parts explained before any work.
Repair
Genuine/compatible parts; no shortcuts.
Commissioning
Temperature/pressure verification, leak & safety checks, off-peak/PV timer setup.
Care Tips
Airflow clearance, mode/timer optimisation to lower bills.
Why Choose Todd's
- Rinnai specialists — deep experience with Enviroflo AR and earlier models
- Dual-trade techs — licensed plumbers + electricians in one visit
- Up-front pricing — fixed quotes before we start
- Warranty-safe methods following Rinnai service guidance
- Local, family-owned, 20+ years on the Gold Coast
Repairs Guide
- Diagnostic & quote
- Sensor/PCB/element repairs
- PTR valve replacement & safety test
- Annual preventative service
- Major components (fan/compressor/coil) — quoted after inspection
Final price depends on model, age and site access. We'll confirm before starting.
No Hot Water? We Can Help!
Speak with our local Gold Coast team now. Same-day service available to get your hot water back on.
Frequently Asked Questions
Common questions about Rinnai heat pump repairs and servicing.
Need Your Rinnai Heat Pump Fixed Fast?
Get a free quote today. Our licensed plumbers and electricians are ready to get your hot water running again.
"Great working with the team from Todd's Plumbing. The service was excellent, communication was easy, and all of our hot water issues were fixed promptly and professionally."
- Jamie-Lee de Jager
- Same Day Service
- Fixed Upfront Pricing
- Licensed & Insured
- Rinnai Specialists
Request a Call Back
Fill out the form below and we'll be in touch shortly.
Our Gold Coast Service Area
Proudly providing fast, same-day electrical services across the entire Gold Coast region and Tamborine Mountain.