Ranco Thermostat Knob Baxi 551 552 Aga Cooker

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Ranco Thermostat Knob – Baxi 551 / 552 / AGA Cooker Replacement
Part Code: Suitable for Baxi 551 & 552, and AGA Cookers

Product Summary:

The Ranco Thermostat Knob is a direct replacement control knob for the temperature thermostat used in Baxi 551 and 552 gas boilers as well as AGA cookers fitted with compatible Ranco thermostat systems. This essential component allows for precise manual adjustment of cooker or boiler temperature, ensuring reliable operation and user-friendly control. Whether you're servicing a worn knob or updating for safety, this OEM-quality replacement restores full thermostat functionality with ease.

Key Features:

• Genuine-style replacement thermostat knob

• Compatible with Baxi 551, 552, and AGA cookers

• Designed to fit Ranco thermostat shafts

• Easy-to-read markings for precise temperature control

• Durable, heat-resistant material ensures long-lasting performance

• Quick and simple to install – no special tools required

Compatible Models:

• Baxi 551

• Baxi 552

• AGA Cookers fitted with Ranco thermostat systems

Always confirm compatibility by checking your cooker or boiler’s thermostat model.

When to Replace:

• Thermostat knob is cracked, worn, or missing

• Knob doesn’t rotate smoothly or slips on the shaft

• Temperature control feels unresponsive or inaccurate

• During thermostat replacement or general servicing

Technical Specifications:

• Part Type: Thermostat control knob

• Fits Thermostat: Ranco (standard shaft type)

• Material: Heat-resistant polymer

• Colour: Typically black or grey with printed indicator

• Diameter: Approx. 40–50mm (standard size for Baxi/AGA knobs)