| Contact Configuration | : | SPST - NO |
| Pressure Rating | : | 1.38 in-WC |
HEIL® Air Pressure Switch, Contact Configuration: SPST - NO, 1.38 in-WC
- Switch has two wiring terminals and two hose ports
- An air switch is safety designed to ensure that your inducer motor is running at the proper rpm and creating the proper vacuum for your furnace to flue safely