Lenasia · Johannesburg
Tesy Calorifier Repairs in Lenasia
Tesy calorifier repairs in Lenasia. Compact storage plant used in flats and guest accommodation.
Tesy equipment we work on includes electric storage water heaters. Commonly replaced parts on this brand are elements, thermostats, seals, and we keep or source these against the unit's model and serial plate rather than by guesswork.
Calorifiers fail predictably: the coil scales or perforates, the steam control valve sticks, or the condensate trap fails and floods the coil. A perforated coil shows up as rising tank pressure or contaminated condensate and needs isolation before it damages the rest of the circuit.
Residential suburb with electric geysers, solar hybrids and small commercial premises. Solar-hybrid hot water diagnostics included. Where a site runs on borehole water, hardness and iron content shorten service intervals considerably and are worth testing before setting a maintenance plan.
- Area
- Lenasia, Johannesburg
- Parts
- Elements, thermostats, seals
- Call
- 069 268 0988
Tesy · Lenasia
Scope of work
- Coil pressure testing, repair and replacement
- Steam control valve and actuator repairs
- Trap, strainer and condensate return repairs
- Tank descale and internal inspection
- Thermostat, sensor and safety valve replacement
- Insulation and cladding renewal
Technical detail
Specifications
| Types | Vertical, horizontal, storage and semi-storage |
|---|---|
| Heat source | Steam, HTHW, LTHW |
| Testing | Hydraulic coil test and tank integrity check |
| Materials | Mild steel, stainless and copper coil options |
| Local context | Residential suburb with electric geysers, solar hybrids and small commercial premises. |
Coverage
Nearby areas
FAQs
Frequently asked questions
Are you an authorised Tesy agent?
We are an independent specialist. We repair and maintain Tesy equipment using correct-specification parts, and where a unit is still under manufacturer warranty we will tell you before doing anything that could affect it.
Can you get Tesy parts?
Elements, thermostats, seals for Tesy are ordered against the model and serial plate. Where an original part has a long lead time we will offer a compatible equivalent and say clearly which one is being fitted.
What does Tesy calorifier repairs include?
Coil pressure testing, repair and replacement, Steam control valve and actuator repairs, Trap, strainer and condensate return repairs, plus verification that the unit performs to the manufacturer's stated figures after the repair.
Do you service Tesy units in Lenasia?
Yes. Lenasia is inside our service area. Technicians work out of the central Johannesburg base, which keeps travel time short for northern-suburb call-outs.
Is it worth repairing an older Tesy unit?
We give a repair-versus-replace figure with the quotation so the decision is based on cost, not on guesswork. Compact storage plant used in flats and guest accommodation.
Tesy service in Lenasia
Solar-hybrid hot water diagnostics included.