The Worcester Greenstar Outdoor Weather Sensor (Part No. 7716192764) is an accessory designed to enhance the efficiency of Worcester Greenstar oil-fired condensing boilers by enabling weather compensation.​

Key Features:

• Weather Compensation: Monitors external temperatures to adjust the boiler's operation, ensuring optimal heating performance and energy efficiency.​

• Efficiency Uplift: Provides a 1.5% increase in ErP efficiency for Greenstar Heatslave II models.​

• Simple Installation: Easily connects to the boiler, typically requiring a 2-core wire, facilitating straightforward integration into existing systems.​

• Durable Construction: Designed to withstand outdoor conditions, ensuring reliable performance over time.​

• Compatibility: Suitable for use with Worcester Greenstar oil-fired condensing boilers, particularly the Heatslave II models.​