![Rheem SP21090A Pressure Switch specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-sp21090a-specs.png?v=1793975169&width=1445)
This Rheem SP21090A pressure switch is a genuine Rheem replacement part that monitors combustion air pressure in the furnace to confirm proper inducer draft before the burners are allowed to ignite. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | SP21090A |
|---|---|
| Brand | Rheem |
| Type | Pressure Switch |