Pressure safety installed correctly the first time!

Designed to simplify pressure safety wiring for medium and large rooftop units.

248 Board ISO

Use on units with custom controls or AHU's that are commonly headered.

Designed to simplify pressure safety wiring for small and medium rooftop units.

124 Board ISO - Zoom

Use on factory controlled units or AC units that are commonly headered.

248 Board ISO

Use on units with custom controls or AHU's that are commonly headered.

124 Board ISO - Zoom

Use on factory controlled units or AC units that are commonly headered.

Which product is right for me?

PSR-248

  • Ability to be reset by (2) external devices
  • Wire up to (4) pressure safeties
  • Individual pressure safety feedback
  • Control up to (8) fans

 

PSR-124

  • Ability to be reset by (1) external devices
  • Wire up to (2) pressure safeties
  • General pressure safety feedback
  • Control up to (4) fans