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Alpha Service Kits help keep your boiler running safely, efficiently, and reliably by replacing key service parts that commonly wear over time. Depending on the kit, this can include items like seal sets, temperature sensors, flue temperature sensors, automatic air vents, pressure relief valves (PRVs), and diverter valve service components-supporting proper operation, reducing the risk of leaks/faults, and helping maintain safe combustion performance.
If you are looking for more details of Alpha boiler service-read our full Alpha Boiler Servicing Guide for step-by-step details and best practices.
Our range covers popular Alpha boiler lines, with service kits available for models across the InTec series (e.g., InTec 24X, 26C, 28X, 30C, 30GS, 34C, 40GS), plus kits designed for Eco 2 / InTec 2 and also suitable across InTec / E-Tec ranges (kit-dependent). We stock new (and refurbished where available) Alpha service kits/components, quality-checked and backed by a 12-month warranty-ideal for restoring dependable performance and keeping your heating system running smoothly all year round.
1) What is an Alpha Service Kit?
An Alpha Service Kit is a set of key replacement parts used during servicing to restore safe, reliable boiler operation and reduce common faults (leaks, pressure issues, air in system, etc.).
2) What’s included in the Alpha Eco 2 / InTec 2 Service Kit you stock?
This kit includes a seal set (3.025324), a pressure relief valve / PRV (1.028561), and an automatic air vent (1.027110).
3) Which Alpha boilers is this service kit compatible with?
It’s listed as compatible with Alpha Eco 2 and Alpha InTec 2 boilers, including models such as Eco 2 28kW, Eco 2 Plus, InTec 2 20SE, 25X, 25XE, 26CE, 28X, 28XE, 30CE, 30SE, and 35CE.
4) Will this service kit fit all Alpha boilers (CB/CD/HE/InTec)?
Not always-Alpha parts and kits are model-specific. Always match using your boiler model + GC number/part number before ordering.
5) How do I find the right Alpha service kit for my boiler?
Check your boiler data badge for the model name and GC number, and compare it with the kit’s compatibility list (or the manufacturer part numbers included).
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