Aga Thermocouple Interuptor Block Sit Valve A2678

Aga Rayburn Gas It is suitable for MKIII Gas models.

Aga Thermocouple Interrupter Block – Sit Valve A2678
Reliable Flame Failure Safety Component for Aga Cookers

Product Summary:

The Aga Thermocouple Interrupter Block for Sit Valve (Part No. A2678) is an essential safety component designed to work in conjunction with a thermocouple and Sit gas valve in Aga cookers. This interrupter block acts as a flame failure safety device, cutting off the gas supply if the pilot flame is extinguished. Perfect for maintenance, repairs, or restorations, it ensures safe and compliant operation of your Aga cooker.

Key Features:

• Genuine Aga part – part number A2678

• Designed specifically for use with Sit gas valves

• Ensures flame failure protection by interrupting gas flow when no flame is detected

• Compatible with standard Aga thermocouples

• Easy to install or replace during servicing

• Durable, heat-resistant materials for long life

Compatible Models:

• Suitable for various Aga gas cookers and appliances fitted with Sit valves

• Ideal for use alongside Sit 630-type valves

• If unsure, contact our support team with your cooker’s model or serial number

When to Replace:

• If the pilot flame stays lit but main burner fails to ignite

• Intermittent flame failure or irregular valve operation

• As part of routine gas safety servicing

• When replacing the thermocouple or Sit gas valve

Technical Specifications:

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