Conversion of electric geysers to heat pump hot water, sized for the property and its water quality. In Crowthorne this is corporate & commercial work on retrofit conversion systems, attended within about 85 minutes of dispatch.On Alliance equipment specifically — locally supported inverter splits, ducted units and heat pumps — the faults we see most in Crowthorne are heat pump flow switch faults and sensor drift causing short-cycling.Every visit starts with a full diagnostic and a written quote before any part is fitted.Smallholding access with long service runs. Heat Pump Services bookings in Crowthorne are logged against Block 17 so we can allow for power availability on site.
- Typical response window
- 85 minutes from Midrand & Waterfall Corridor
- Distance from Sandton CBD
- 22.9 km
- Municipal water hardness
- hard (205 ppm)
- Load-shedding schedule
- Block 17
- Access & compliance
- Smallholding access with long service runs.
- Typical installed systems
- Smallholdings with borehole water and multiple systems.
Refrigerant data
| Gas | Classification | Suction pressure | Discharge pressure | Typical use |
|---|---|---|---|---|
| R410a | HFC blend (A1) | 280-320 kPa at 7 degrees C evaporating | 2 600-3 000 kPa at 45 degrees C ambient | Most inverter splits, ducted systems, VRV/VRF and heat pumps installed since 2005. |
| R134a | HFC (A1) | 80-140 kPa at -5 degrees C evaporating | 900-1 200 kPa at 45 degrees C ambient | Wine cellars, display cabinets, medium-temperature commercial refrigeration and some heat pumps. |
Common questions
Do you stock Alliance parts in Crowthorne?
Yes. Alliance is locally supported, so boards, sensors, capacitors and fan motors are available quickly, which keeps repair times short.
Do you charge a callout fee?
A standard callout and diagnostic fee applies and is quoted upfront. It is credited against the repair when you accept the quote.
What does an annual service contract include?
Scheduled visits, priority response between visits, a written condition report per unit and fixed labour rates for the contract year.
Is a compressor replacement guaranteed?
Yes. Replacements are done with a system flush and new drier, and both part and workmanship are warranted, provided the original cause of failure is corrected.
Request a callout or quote
Send it straight to our WhatsApp for the fastest response, or call 069 268 0988 / email info@reyds.co.za.