632547R Nordyne SPST Pressure Switch –0.90″ WC
Product Overview
632547R is a genuine OEM Nordyne SPST pressure switch set to actuate at –0.90″ water column, designed to verify inducer blower vacuum in residential and light-commercial gas furnaces. Its automatic-reset action and rugged thermoplastic housing deliver reliable safety interlocks and long service life.
Technical Specifications
| Pressure Setpoint | –0.90″ WC (closes on vacuum) |
| Switch Type | SPST normally open, automatic reset |
| Vacuum Port | 1/4″ barb fitting |
| Terminals | Two 1/4″ male quick-connect spades |
| Housing Material | High-impact thermoplastic |
| Operating Temperature | –40 °F to 150 °F |
| Net Weight | 0.21 lb |
| Shipping Dimensions | 10 × 12 × 12 in |
| Packaging Weight | 10 oz |
