FUGAS 3-way valve set

Product detailed description

FUGAS 3-way valve set for Protherm Ray electric boilers.

The set includes a 3-way switching valve together with an NTC cylinder temperature sensor. On the Protherm Ray electric boiler, the valve switches the flow of heating water between the heating circuit and heating the hot water cylinder according to current demand.

When you need this set

This is a spare part/accessory for the Ray electric boiler when connected with a hot water cylinder.

Note: the product image is for illustration purposes only.

Frequently Asked Questions

• How can I check that the „FUGAS 3-way valve set” fits my appliance exactly? The most reliable way is to compare the exact type/catalogue designation on your appliance's rating plate (boiler, cylinder, water heater) with the compatibility stated directly in this product's name (brand PROTHERM) and in its technical parameters above. If in doubt, send us the exact type designation of your appliance (including the serial number, if available) - we will be happy to verify compatibility for you.
• Why is it important to use an original/compatible part rather than a universal replacement? Parts such as seals, sensors, or safety components (safety valves, thermal fuses) are usually designed to match the exact parameters of the specific appliance (pressure, temperature, sensor electrical resistance) - an incorrect part can cause reduced function, leaks, or, in the case of safety components, even a genuine safety risk.
• Must this part be installed by a professional? For simpler, mechanical parts (e.g. seals, covers, small accessories not connected to electricity, gas, or the pressurised part of the system), a competent DIY person can usually manage the replacement after disconnecting the appliance from power and the supply lines. However, for any intervention in the gas, electrical, or pressurised part of the appliance (e.g. sensors located directly in the combustion chamber, safety valves, electrical modules), we always recommend a service technician - especially since such work could otherwise affect the validity of the warranty on the whole appliance.
• How do I know this part is worn and needs replacing? Common symptoms include visible wear or cracking (for seals and rubber parts), water or flue gas leaking at the location of the part, an error message on the control display (for sensors and electronic modules), or a clearly reduced function of the appliance (e.g. irregular burner combustion). If in doubt, the safest option is to have the condition assessed by a service technician during the regular annual inspection.
• Is it worth keeping this part at home as a spare/service part? For parts that are subject to regular wear (seals, fuses, small mechanical components) and whose failure would mean a shutdown of heating or hot water production, keeping a spare on hand is a sensible precaution - especially for an older appliance for which the part might be harder to source quickly.