10-27-2021, 05:53 PM
I talked to the previous owner. It is a heat detector, but according to Tony the center melts when hot and it goes off.
Then you take it off the wall and wind it up with an allen wrench. The center dime sized [wax] needs to be replaced.
So the unit is a bell housing. Tony installed them [I have 2] 20 years ago. They cost him $450 at the time.
Then you take it off the wall and wind it up with an allen wrench. The center dime sized [wax] needs to be replaced.
So the unit is a bell housing. Tony installed them [I have 2] 20 years ago. They cost him $450 at the time.