This quote is for (4) Replacement Heat Detectors installed and dated. FACP back up batteries are due for replacement this year customer called, and he will replace them, 4 heat detectors have rust or damage and need to be replaced. They are in these locations: Fishing room 135* Kitchen 194* Dryer Room 135* West bathroom 194* Send a quote to a Ben. Building Barton This quote is for (1) 135-degree heat detector to be replaced. Kitchen heat detectors This quote is for (1) Heat Detector Laundry Room and (1) Horn strobe to replace the bell installed and tested. Wilcox This quote is for (1) 135 H/D installed and dated. 2nd floor 1st bedroom on right has a dented HD that should be replaced. - repair