Reyds.Heat pumps · Boilers · Steam

Lochinvar · United States

Lochinvar 5 000 Litre Hot Water Geyser Repairs in Johannesburg

Lochinvar 5 000 litre hot water geyser repairs across Gauteng. High-recovery commercial plant used in hotels and hospitals.

Lochinvar equipment we work on includes commercial water heaters and boilers. Commonly replaced parts on this brand are ignition packs, sensors, controls, and we keep or source these against the unit's model and serial plate rather than by guesswork.

A 5 000 litre storage geyser behaves nothing like a domestic unit. Heating is usually staged across several high-wattage elements or fed from a heat pump or boiler coil, and the most common complaint — cold water at the outlet while the tank reads hot — is a stratification or blending problem, not a heating failure.

Peak draw-off matters more than total daily volume: plant that satisfies a whole day of demand can still fail at a 45-minute shower peak. Sites with long, poorly insulated pipework lose more heat in distribution than most owners expect, which reads as a capacity problem at the outlet.

Parts
Ignition packs, sensors, controls
Turnaround
Element and control repairs on site; tank work scoped after inspection.
Call
069 268 0988

What is included

Scope of work

  • Multi-element bank testing and replacement
  • Contactor, timer and load-shedding control repairs
  • Thermostat and probe recalibration
  • Stratification, dip tube and diffuser correction
  • Coil, calorifier and heat exchanger repairs
  • Tank lining, flange and gasket repairs

Technical detail

Specifications

Volumes served1 000 L – 20 000 L
HeatingElement banks, heat pump coil, boiler coil, hybrid
Element ratings3 kW – 18 kW per element, three phase
InsulationJacket and pipework re-lagging available
Lochinvar rangesCommercial water heaters and boilers

When to call

Symptoms we see on this equipment

  • Tank reads hot but outlets run cold
  • Only part of the element bank drawing current
  • Recovery far slower than design
  • Weeping flanges or corroded connections

FAQs

Frequently asked questions

Are you an authorised Lochinvar agent?

We are an independent specialist. We repair and maintain Lochinvar 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 Lochinvar parts?

Ignition packs, sensors, controls for Lochinvar 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 Lochinvar 5 000 litre hot water geyser repairs include?

Multi-element bank testing and replacement, Contactor, timer and load-shedding control repairs, Thermostat and probe recalibration, plus verification that the unit performs to the manufacturer's stated figures after the repair.

Where do you service Lochinvar equipment?

Across Johannesburg, Ekurhuleni, West Rand, Midrand, Centurion and Pretoria. Call 069 268 0988 to confirm attendance for your address.

Is it worth repairing an older Lochinvar unit?

Where the tank or coil has perforated, replacement is usually the honest answer and we will say so on site. High-recovery commercial plant used in hotels and hospitals.

Lochinvar 5 000 litre hot water geyser repairs

Serving Johannesburg, Ekurhuleni, West Rand, Midrand, Centurion and Pretoria.