Elco Photocell Brown L100 QRB1-D25B40B Part No: 65328148

• Elco Photocell Brown 100mm Long QRB1-D25B40B
• The photocell is an essential part of any central heating system.
• The photocell is used to monitor the ongoing flame in the burner unit.
• When the flame goes out due to failure the photocell will send a command to the control box to power down the unit.
• See full suitability below.

Read more product details …