Refurbished · Renova
PCB Renova Teknic F23E · circuito 5279 V.001PCBs89 €VAT included
Your boiler,
piece by piece.
Explore the illustration, select a part and open its catalogue category: 18 families, 35 brands and photos of each unit. Is it time to replace it? 45 new boilers with delivery to mainland Spain included.
Spare parts by category
PCBs1373 in catalogueThe boiler’s control centre: it manages ignition, temperature and safety functions.
Pressure gauges and aquastats239 in catalogueThey display the pressure or limit the temperature to keep the system under control.
Pressure switches241 in catalogueThey detect water or air pressure. Check the system type and exact part number.
Pumps223 in catalogueThey circulate water through the heating system and radiators.
Gas valves168 in catalogueThey regulate the gas flow to the burner.
Extractors166 in catalogueThey carry combustion gases outside in room-sealed boilers.
Plate heat exchangers165 in catalogueThey transfer heat to sanitary water without mixing circuits.
Hydraulic components156 in catalogueHousings and assemblies that distribute water inside the boiler.
3-way valves149 in catalogueThey switch the flow between heating and domestic hot water.Temperature probes145 in catalogueThey measure the temperature of the water and send the reading to the electronics.
Filling valves141 in catalogueThey let you fill the system with water to restore pressure.
Safety valves141 in catalogueThey automatically release pressure to protect the system.
Flow sensors139 in catalogueThey detect when a hot-water tap is opened so the boiler can respond.
Transformers125 in catalogueThey adapt the voltage needed for ignition and electronics.
Motors92 in catalogueThey actuate pumps and valves that require precise movement.
Pressure sensors82 in catalogueThey measure system pressure and send the reading to the electronics.
Expansion vessels57 in catalogueThey absorb the expansion of water as the system heats up.
Bi-thermal heat exchangers44 in catalogueThey heat the heating water and domestic hot water in a single heat exchanger.
Saunier Duval1285 spare parts · 12 boilers
Fagor357 spare parts
Chaffoteaux270 spare parts
Ferroli191 spare parts · 4 boilers
Manaut167 spare parts · 1 boiler
Cointra136 spare parts · 1 boiler
Beretta128 spare parts
Ariston119 spare parts
Hermann92 spare parts · 4 boilers
Renova61 spare parts
Biasi46 spare parts
Sime40 spare parts
Wolf29 spare parts · 5 boilers
Immergas24 spare parts
Airsol18 spare partsA similar-looking photo or matching brand does not guarantee compatibility. Compare the manufacturer part number, full model and connections before buying.
Refurbished
Check the photos, condition and details for each unit.
Refurbished · Renova
PCB Renova Teknic F23E · circuito 5279 V.001PCBs89 €VAT included
Refurbished · Saunier Duval
Aquastat Master Twin L85 EPressure gauges and aquastats8 €VAT included
Refurbished · Manaut
Air pressure switch Manaut Minox · Honeywell C6065AH1020:2Pressure switches28 €VAT included
Refurbished · Fagor
Pump motor Fagor FE 24AE 1N · Wilo NFHUL15/5-2 4514109Pumps68 €VAT included
Refurbished · Saunier Duval
flue fan Isomax F 28 E · Saunier DuvalExtractors68 €VAT included
Refurbished · Saunier Duval
plate heat exchanger Isofast F28 E1 · Saunier DuvalPlate heat exchangers45 €VAT included
Refurbished · Chaffoteaux
Hydraulic body Chaffoteaux Pigma Green 25Hydraulic components72 €VAT included
Refurbished · Saunier Duval
Motorised valve Saunier Duval Thelia Twin 28 E3-way valves54 €VAT included
Refurbished · Chaffoteaux
Sensors Termistacias MX2 24 FF · ChaffoteauxTemperature probes18 €VAT included
Refurbished · Saunier Duval
Filling tap Thematek F24 · Saunier DuvalFilling valves16 €VAT included
Refurbished · Bosch
Safety valve Junkers ZWR 24 3Safety valves19 €VAT included
New boilers · 45 models
Equipment price. Installation is separate. Delivery within mainland Spain is included. We do not ship to the Balearic Islands, Canary Islands, Ceuta or Melilla.
Compare all boilersFerroli
1025€VAT included
Heating and instantaneous hot water.
We do not ship to the Balearic Islands, Canary Islands, Ceuta or Melilla. Equipment purchase and installation are separate.
Error codes by model
The same code can mean different things across product ranges. Select your boiler and the code shown.
1Your boiler
F.028
Press − and + to browse the codes for this model
2The code
Documented meaning · 26-CS/1, 31-CS/1 and AS30-CS/1
No flame signal was detected during the ignition sequence.
If the warning persists, include the code, model and symptoms in your enquiry. A code alone does not identify the part.
Ask about a repairDo not open the casing or tamper with gas, wiring, combustion components or the flue. If you smell gas, leave the area and call for help from a safe place; in immediate danger, call 112.
Before you buy
Two pieces can look the same and belong to different versions. We help you check it out.
Keep letters, zeros and suffixes. Search for the complete code and contrast connections and version.
A0·Letters and zeros/2Suffixes⌀ConnectionsV.Version
Send available photos of the tag and connections along with the model.
Do not dismantle the boiler to obtain them.
An error code alone does not identify which part needs replacing. Ask about the fault before buying parts by trial and error.
Services in Madrid and the surrounding area
Boiler repairs, maintenance and installation. Tell us what is happening and we will confirm service availability for your model and area.
View all servicesWithout hot water or with error
No hot water, heating problems or an error on the display. Describe the fault to ask about diagnosis and a quote.
Ask about a repairDepending on the model and service history
Ask about servicing based on the model and service history. Confirm which tasks are included and which are quoted separately.
Ask about maintenanceQuote arranged separately
Assess the replacement together with the appliance, installation and any adaptations your home needs. Installation is quoted separately.
Ask about installationGuidance scheme, no scale
We are in Torrejón de Ardoz.
Search for your town or neighbourhood to view its service page.
View service areasReviews
Jesús Toquero RivasGoogle review · ★★★★★View Google review“Excellent service”
Highlights the service received and help finding a part that was unavailable.
Erika DazaGoogle review · ★★★★★View Google review“They helped me resolve a fault”
Says their Baxi boiler was working again after receiving help and the required part.
Enrique Rubio AlonsoGoogle review · ★★★★★View Google review«Good service, very kind»
Reviews the WhatsApp support with photos and says the sensor they bought was still working six months later.
DAVID TORRESGoogle review · ★★★★★View Google review“Fast and effective”
Recommends the business for its prompt, efficient and friendly service.
David ibañez donaireGoogle review · ★★★★★View Google review“Excellent service and very quick.”
Praises the service and its speed, and expresses confidence in the business.
Selected public reviews · Google · selection published via Trustindex
We can answer your questions
The spare parts we sell are refurbished. Complete boilers are new. Before buying, check the photos, details and condition stated on the item listing.
Look up the manufacturer part number and check your boiler’s full model and version. Also compare the connections and listing details. A similar photo or matching brand does not guarantee compatibility.
No. The code describes a fault but does not by itself identify the component to replace. The error must be interpreted for the specific model and the fault assessed before buying a part.
We ship to mainland Spain only. We do not ship to the Balearic Islands, Canary Islands, Ceuta or Melilla. Spare-part shipping costs €9 including VAT and is free on orders of €120 or more. Delivery of boilers to mainland Spain is included; installation is arranged separately.
The appliance purchase and installation are separate. Installation is not included by default. In Madrid and the surrounding area, ask separately about installation, accessories, removal and any adaptations.
You can ask about boiler repairs, maintenance and installation in Madrid and the surrounding area. Our contact address is Calle Grafito, 12, Unit 14A, Torrejón de Ardoz. We will confirm availability, travel and pricing for the specific address.
The manufacturer part number, make and full model, together with any photos you already have of labels and connections. Do not dismantle or tamper with the boiler to obtain them. If you do not know the part number, describe the part you are looking for.
Check the returns and warranty pages before placing an order. They explain the terms for the item and how to submit a request. If there is an issue, contact the shop and tell us the order number, item and what happened.
No coincidences. Tell us your question and we will reply.