![Rheem 47-21663-09 Limit Switch, Auto Reset specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-472166309-specs.png?v=1793977205&width=1445)
The Rheem 47-21663-09 is an SPST normally closed limit switch with automatic reset. It opens at 150°F to interrupt the circuit when temperature rises too high, then closes again once the temperature drops to 120°F, allowing the equipment to resume normal operation without manual intervention. This is a genuine Rheem replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 47-21663-09 |
|---|---|
| Brand | Rheem |
| Type | Limit Switch |
| Switch Type | SPST, Normally Closed |
| Reset | Auto Reset |
| Opens At | 150°F |
| Closes At | 120°F |