For technicians servicing ClimateMaster units

and RAPC residential series

510-0472-00

this valve provides a reliable seal and precise flow control with a 1

consult the manufacturer for high-altitude specific pressure switches to ensure safety

Dwyer Instruments A-299 Mounting Bracket L99H008 For technicians servicing ClimateMaster unitsWhen installing Magnehelic 2000 Series differential pressure gauges in demanding mechanical rooms, the Dwyer Instruments A 299 is the technician's choice for a rigid, professional grade surface mounting solution. This steel mounting bracket is purpose built to allow for a flush mount gauge configuration within the bracket itself, which is then securely fastened to the desired surface. Constructed with a heavy duty gray hammertone epoxy finish, the A