A homeowner at Guilin View contacted Homeone after their Rheem 81VP20S storage water heater began leaking from the tank. The unit had served well but was clearly at the end of its lifespan. The customer requested a replacement of the same brand and capacity, and we recommended the Rheem 85VP20S, a direct-fit model with improved reliability.
This installation was carried out in strict accordance with Singapore’s water heater installation regulations, under the supervision of a PUB Licensed Plumber. Upon completion, we prepared and submitted all relevant documents for PUB Submission to confirm that the replacement met national plumbing standards.
This Rheem water heater replacement at Guilin View highlights how even a routine heater upgrade must be carried out with full attention to safety standards and regulatory compliance.
The existing Rheem 81VP20S had reached a condition where repair was no longer viable. After assessing the site and the household’s hot water requirements, our team recommended replacing it with the Rheem 85VP20S, which offers improved reliability while maintaining suitable capacity for daily use.
A homeowner at Guilin View engaged Homeone to replace their existing Rheem vertical storage water heater (81VP20S), which was showing visible signs of wear and non-compliance.
This Rheem 81VP20S replacement at Guilin View was not just a heater swap, but a full safety and compliance upgrade. The previous installation lacked critical elements that are now mandatory under PUB regulations. With proper fittings, safety valves, and electrical bonding in place — and a completed PUB submission — the new installation is now safe, functional, and officially documented.
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The existing Rheem 81VP20S was leaking at the bottom tank seam
Rust was visible around the outlet pipes and pressure relief valve
The heater had no electrical bonding, a key safety requirement under CP5:1998
There was no approved check valve to prevent backflow contamination
Drain piping was not installed, posing a risk of uncontrolled hot water discharge
These conditions required not only a replacement but also a compliance-focused upgrade to ensure the new system met PUB requirements.
Isolated water and electrical supply
Removed the leaking Rheem 81VP20S
Disposed of corroded pipes and fittings
Delivered and mounted the new Rheem 85VP20S
Installed check valve, drain pipe, and stop valve
Connected cold/hot pipes using stainless steel fittings
Added electrical bonding between heater and pipework
Conducted leak and pressure tests
Verified temperature control and heater functionality
Final safety inspection & clearance
Our job was completed together with the required PUB submission. This ensures all plumbing works meet PUB’s standards and comply with Public Utilities (Water Supply) Regulations — a key part of doing the job safely and correctly.
This Rheem water heater replacement at Guilin View is an example of how a seemingly routine upgrade must still meet regulatory requirements. With the Rheem 81VP20S beyond repair, the new 85VP20S was installed under the oversight of a PUB Licensed Plumber, ensuring safety upgrades and long-term reliability.
Most importantly, all work was documented and filed through a proper PUB Submission, giving the homeowner peace of mind and full compliance with Singapore’s plumbing standards.
