| Pressure Rating | : | -2 in-WC Open, -2.2 in-WC Close |
TEMPSTAR® Air Pressure Switch, -2 in-WC Open, -2.2 in-WC Close
- Switch has 2 wiring terminals and 1 hose port
- 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