Reyds.Heat pumps · Boilers · Steam

Hyde Park · Same-day

Boiler Low Water Alarm in Hyde Park

The low water cut-out trips and stops the boiler even when the tank has water. This page covers how we diagnose and repair it on steam systems in Hyde Park.

This fault is normally treated as same-day work because the site has effectively lost hot water, steam or safe operation.

Retail centre and residential towers with centralised hot water plant. Sites with long, poorly insulated pipework lose more heat in distribution than most owners expect, which reads as a capacity problem at the outlet.

Area
Hyde Park, Johannesburg
Equipment
Steam systems
Call
069 268 0988

What we find here

Likely causes

  • Fouled level probe
  • Failed feed pump or check valve
  • Blocked feedwater strainer
  • Air lock in the feed line
  • Level control board failure

How it is confirmed

Diagnostic sequence

  • Strip and clean level probes
  • Feed pump pressure and flow test
  • Strainer inspection
  • Level control function test

FAQs

Frequently asked questions

What causes boiler low water alarm?

The usual causes are fouled level probe, failed feed pump or check valve, blocked feedwater strainer, air lock in the feed line. Which one it is can only be confirmed by measurement, not by symptom alone.

How do you diagnose it?

Strip and clean level probes; Feed pump pressure and flow test; Strainer inspection; Level control function test. The readings are recorded so the repair decision is based on data.

Can I keep using the system in the meantime?

No — isolate the plant and call 069 268 0988. Running it in this condition risks further damage or an unsafe situation.

Do you attend this fault in Hyde Park?

Yes. Technicians work out of the central Johannesburg base, which keeps travel time short for northern-suburb call-outs. Retail and residential mixed-use plant serviced out of trading hours.

Boiler Low Water Alarm — Hyde Park

Retail and residential mixed-use plant serviced out of trading hours.