Chamberlain 820CB Replacement Safety Sensor Fastening fit RV gas water heaters

fit RV gas water heaters and furnaces

The extra wide and long adjustable nylon strap is strong and hides from view

UPC: 045734671201

Advanced EZ Change system provides clear

you can rely on GB Xtreme products to keep the equipment you rely on running at full speed no matter what

Chamberlain 820CB Replacement Safety Sensor Fastening fit RV gas water heatersReplacement safety sensors for Chamberlain garage access systems. Fits Chamberlain garage access systems manufactured after 1997. Prevents garage door from closing on people, pets or other objects. Replaces damaged safety sensors. Includes two sensors and mounting brackets and hardware. Unit: EA UPC: 012381197460 Model Number: 820CB