
Honeywell Thermocouple – Q309A2788, 900mm
Description:
The Honeywell Q309A2788 Thermocouple is a durable, high-quality replacement part designed for use in gas-fired appliances. With a 900mm (36") lead length, this thermocouple ensures reliable flame sensing and safety control, making it suitable for a wide range of commercial and domestic heating equipment.
Built with Honeywell’s reputation for quality, the Q309A2788 is engineered for long service life, dependable performance, and safe operation in demanding environments. It is compatible with multiple Honeywell gas controls and other popular OEM systems.
Specifications
-
Manufacturer: Honeywell
-
Model: Q309A2788
-
Type: Thermocouple
-
Length: 900mm (36")
-
Connection: Standard push-in coaxial nut fitting
-
Compatibility: Works with Honeywell and many other universal gas valves and pilot burners
-
Operating Temperature: Up to 750°C (probe tip)
-
Function: Flame sensing and safety shut-off
Key Features
-
Reliable flame sensing thermocouple for gas appliances
-
900mm lead length for easy installation in multiple setups
-
Universal design compatible with a wide range of Honeywell gas controls
-
Designed for safety shut-off – prevents gas flow when no flame is detected
-
Built to withstand high temperatures and tough conditions
-
Easy to install and replace
Applications
-
Gas ovens and fryers
-
Commercial catering equipment
-
Domestic heating appliances (boilers, space heaters)
-
Industrial gas burners and pilot assemblies
Benefits
-
Enhances appliance safety by cutting off gas supply when the flame goes out
-
Long-lasting Honeywell build quality
-
Universal design makes it a convenient replacement option
-
Simple installation – no specialist tools required
Will also fit other models such as Worcester 240/Highflow/H
Original: $5.24
-65%$5.24
$1.83Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description:
The Honeywell Q309A2788 Thermocouple is a durable, high-quality replacement part designed for use in gas-fired appliances. With a 900mm (36") lead length, this thermocouple ensures reliable flame sensing and safety control, making it suitable for a wide range of commercial and domestic heating equipment.
Built with Honeywell’s reputation for quality, the Q309A2788 is engineered for long service life, dependable performance, and safe operation in demanding environments. It is compatible with multiple Honeywell gas controls and other popular OEM systems.
Specifications
-
Manufacturer: Honeywell
-
Model: Q309A2788
-
Type: Thermocouple
-
Length: 900mm (36")
-
Connection: Standard push-in coaxial nut fitting
-
Compatibility: Works with Honeywell and many other universal gas valves and pilot burners
-
Operating Temperature: Up to 750°C (probe tip)
-
Function: Flame sensing and safety shut-off
Key Features
-
Reliable flame sensing thermocouple for gas appliances
-
900mm lead length for easy installation in multiple setups
-
Universal design compatible with a wide range of Honeywell gas controls
-
Designed for safety shut-off – prevents gas flow when no flame is detected
-
Built to withstand high temperatures and tough conditions
-
Easy to install and replace
Applications
-
Gas ovens and fryers
-
Commercial catering equipment
-
Domestic heating appliances (boilers, space heaters)
-
Industrial gas burners and pilot assemblies
Benefits
-
Enhances appliance safety by cutting off gas supply when the flame goes out
-
Long-lasting Honeywell build quality
-
Universal design makes it a convenient replacement option
-
Simple installation – no specialist tools required
Will also fit other models such as Worcester 240/Highflow/H


















