Certikin Genie Swimming Pool Boilers
The Certikin Genie is a dedicated swimming pool boiler.
The Certikin Genie range of gas condensing pool heaters is one of the world’s only condensing pool heaters.
The Genie S features a water to water heat exchanger with cupro-nickel tubes to provide long lasting durability even on salt chlorinated pools. Using condensing technology the Genie range delivers up to a fantastic 94% efficiency compared to standard direct fired pool heaters which typically operate at between 60 to 80%.
Features:
• Available in 20kW (68,000btu), 37kw (122,000btu) and 50kW (165,000btu) outputs
• Only one unit to stock for either natural or LPG – supplied natural gas with conversion kit to LPG included
• Tamper proof lockable pool temperature display in degrees C or F
• Up to 94% condensing efficiency – equivalent to Sedbuk A
• Running cost reduced by up to 30%
• Environmentally friendly
• Modulating output for accurate temperature control & increased efficiency
• IP44 for indoor or outdoor installations
• Quiet running
• Lightweight compact design
• Pool connection left to right OR right to left
• Simple condensate disposal connections left or right side
• Pre-plumbed c/w a double non return valve & filling loop
• Plastic flue kits, push fit horizontal and/or vertical up to 20m
• Honeywell CVI controls
• Multiple heater kit options
• CCP pool control panel compatible
• Wall mounting kit available
• Commissioning/diagnostic display with service required indicator (2,000 hours run time)
• Suitable for use with salt chlorinated pools up to 30,000 ppm
Certikin Genie Installations
Boilers 4 Essex are fully qualified to install the Certikin Genie swimming pool boiler with the relevant swimming pool gas qualification for both natural gas and for LPG Certikin Genies.
We have been installing these boilers for years and have a direct supply chain meaning we can always get new boilers and parts when others can not. Not to mention we can offer the bvery best prices on the the pool boiler.
The boiler itself can be installed in side and out side. You can also bank together multiple certikin genie boilers to create a larger output for larger swimming pools.
We install the certikin genie boilers all over the south east of England including:
- Essex
- London
- Surrey
- Hertfordshire
- Sussex
- Suffolk
Depending on how you like to use you swimming pool the certikin genie could be for you. If you would like a free no obligation certikin genie quote please get in touch.
Certikin Genie Repairs
We have been repairing Certikin Genie swimming pool boilers since the cam on the market. Our in depth experience allows us to diagnose a problem and repair it in quick time and little fuss.
we carry a good stock of certikin genie parts on the vans, so on many occasions we can fix your pool boiler in one visit.
Again check for the swimming pool gas qualification, not all gas engineers can work these boilers. Don’t waste your money on unqualified engineers with no experience of the certikin genie.
Certikin Genie Parts & Spares
Boilers 4 Essex have a good stock of certikin genie parts. We also have a direct supply chain with the manufacturer.
We can usually get most parts swiftly and have your swimming pool boiler up and running in no time.
Best prices on Certikin Genie spares!
Certikin Fault Codes / Troubleshooting
You should only work on a certikin Genie pool boiler if are trained with the required swimming pool gas qualification. The following codes run top to bottom as per the picture.
OFF, no mains supply or failed power supply.
Running, raising pool temperature to 28°C.
Up to temperature, 28°C
Insufficient water pressure. Filter?, Blockage?
‘SEr’ alternating with pool temperature. Serv- ice required, working hours has reached setpoint.
OH2’ Flue gas over temperature. Allow to cool then investigate in Engineering Mode. Reset with Button
GAS’ Gas Control Lockout. Unable to light burner, reset with Button. OR Flue Stat tripped. Investigate cause. Reset on Flue Stat
‘HI’ Condensate level high. Blocked? Clear obstruction and allow control to auto reset
‘P’ alternating with ‘oc’ = Pool sensor open circuit OR No network detected if a Master in a multiple heater installation
‘P’ alternating with ‘cc’ = Pool sensor short circuit
‘F’ alternating with ‘oc’ = Heat Exchanger Flow sensor open circuit
‘F’ alternating with ‘cc’ = Heat Exchanger Flow sensor short circuit.
‘H’ alternating with ‘oc’ = Heat Exchanger Combustion sensor open circuit
‘H’ alternating with ‘cc’ = Heat Exchanger Combustion sensor short circuit.
‘Err’ alternating with ‘4’ = Pool potentiometer open circuit ‘Err’ alternating with ‘5’ = Pool potentiometer short circuit.
Get In Touch We Are Happy To Answer Any Questions You May Have.
Swimming Pool Air Source Heat Pump Installation Compilation Video
Warmpools @ Boilers 4 Essex install Calorex swimming pool air source heat pumps across Essex, London, Kent, Surrey, Suffolk and Sussex, delivering efficient, reliable pool heating with clean, professional workmanship. In this video and guide, you’ll see real installations showcasing correct sizing, tidy bypass/flow-control pipework, smart positioning for airflow and noise, and proper commissioning—so you can understand what a high-performing pool heat pump setup should look like in the UK.
Best Electric Boilers 2025 / 2026 – Full Buyer’s Guide (UK Domestic Homes)
Choosing an electric boiler in 2025–2026? This UK buyer’s guide compares leading models, explains combi vs system, sizing, running costs and off-peak/solar savings, plus what to expect on installation. Book a free survey with Boilers 4 Essex—serving Essex, East London, Kent, Herts, Surrey, Sussex & Suffolk.
Vaillant Boiler Repair In South Ockendon RM15 – F75 Fault Code
Boilers4Essex recently completed a same-day Vaillant boiler repair in South Ockendon (RM15) after a customer’s Vaillant EcoFit Pure displayed an F75 fault code and shut down. We diagnosed the issue, replaced the faulty component, and carried out full safety checks including combustion analysis and a gas tightness test—restoring heating and hot water within an hour. If you need fast, reliable boiler repairs in South Ockendon or the RM15 area, our Gas Safe engineers are ready to help.
Professional Combi Boiler Installation in Chelmsford CM1
Boilers4Essex recently carried out a professional combi boiler installation in Chelmsford CM1, fitting a BAXI 200 24kW with magnetic filter, scale reducer, and Gas Safe certification. Installed neatly and to the highest standards, this combi boiler replacement ensures efficiency, reliability, and long-lasting performance.
Boiler Service Great Baddow Chelmsford CM2
Boilers4Essex provides expert boiler services in Great Baddow, Chelmsford CM2. Our Gas Safe engineers carry out full safety and performance checks to keep your heating system efficient, reliable, and safe all year round.
Certikin Genie Pool Boiler Installation in Billericay, Essex
Discover how Boilers 4 Essex, trading as Warmpools, delivered a professional Certikin Genie swimming pool boiler installation in Billericay, Essex, CM12. Installed by fully qualified swimming pool gas engineers, this project showcases our expertise in pool heating and plant room systems across the South East.
