Water Heater Singapore
Reason for the Callout
The existing Rheem 65SVP10S water heater showed signs of tank leakage and unreliable hot water performance, prompting the homeowner to seek a safe and compliant replacement carried out by a PUB Licensed Plumber.
Condo
Rheem 65SVP10S Replacement Supervised by PUB Licensed Plumber at Four Seasons Park
A homeowner at Four Seasons Park replaced a leaking Rheem 65SVP10S with a new Rheem EHG-60. The installation was completed with full SS636 compliance and all safety fittings, supervised and verified by a PUB Licensed Plumber for proper documentation and long-term safety.
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Before: Rheem 65SVP10S
After: Rheem EHG-60
Date Of Replacement: 21 Mar 2025
Project Location: Four Seasons Park, Condo
Before Replacement:
The homeowner experienced intermittent hot water and visible signs of tank leakage. The Rheem 65SVP10S unit was corroded, outdated, and nearing the end of its lifespan. Fittings were rusted, and the system no longer functioned reliably or safely.
After Replacement:
A new Rheem EHG-60 storage water heater was installed under the full supervision of a PUB Licensed Plumber. The old unit and corroded fittings were dismantled and replaced with stainless steel piping and new safety components. All work was executed in compliance with SS636 and manufacturer guidelines. The entire installation was verified, tested, and endorsed by a PUB Licensed Plumber for safety and regulatory traceability.
Inspection Findings 
- Leaking heater tank due to internal corrosion
- Rusted and worn fittings
- Heater frequently failed to produce hot water
- No official record of past installation compliance
- End-of-life condition
Components Replaced for PUB Submission Compliance:
- Rheem EHG-60 electric storage water heater
- Stainless steel piping (within 1 metre)
- Anti-vacuum valve
- PUB-approved double-check valve
- Electrical bonding cable
- New brass compression fittings
Replacement work scope:
- Isolated and disconnected power and water supply
- Removed and disposed of old Rheem 65SVP10S
- Inspected pipework and site conditions
- Installed new Rheem EHG-60 in same location
- Fitted anti-vacuum valve per manufacturer specs
- Installed SS636-compliant double-check valve
- Replaced old fittings with stainless steel and brass
- Reconnected and tested electrical bonding
- Pressure and leak test conducted
- Final safety inspection by PUB Licensed Plumber
Our PUB Licensed Plumber has endorsed that the work is done in accordance with the conditions stated below:
- All water service installations must be in accordance with the Public Utilities (Water Supply) Regulations, Singapore Standards 636 for Water Services, and all other relevant statutory requirements.
- The proposed works shall not adversely affect the existing water supply reticulation system.
- The proposed water storage heater is installed in accordance with the specifications and requirements of the manufacturer.
- The installation of double-check valves is safe and effective in preventing backflow and the back-siphonage of water from the storage water heater through the heater inlet pipe, and will be safe for use.
Conclusion:
This project at Four Seasons Park demonstrates the importance of having all water heater replacements supervised by a PUB Licensed Plumber. The new Rheem EHG-60 was installed with full compliance to SS636, and every step—from dismantling to final testing—was overseen and endorsed by a PUB Licensed Plumber. With all fittings upgraded and safety valves installed, the household now enjoys a reliable and regulation-compliant hot water system.
Engaging a PUB Licensed Plumber ensures not just legal compliance, but long-term safety and performance for all water heater installations in Singapore.