• Comes with 1 metre ducting tube and probe
• Adjustable sensitivity to help work with every fan.
• Simple 2 core back to any Merlin Gas Interlock System
• Easy Installation
Unit Price
£25.00 excl. VAT
Out of stock
FESU0737 Air Pressure Differential Switch
• Comes with 1 metre ducting tube and probe
• Adjustable sensitivity to help work with every fan.
• Simple 2 core back to any Merlin Gas Interlock System
• Easy Installation