![Rheem 42-101443-89 Pressure Switch, .45 in. WC — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-4210144389-card.png?v=1793975412&width=1946)
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Rheem 42-101443-89 Pressure Switch, .45 in. WC
Rheem 42-101443-89 Pressure Switch, .45 in. WC
Regular price
$175.10 USD
Regular price
Sale price
$175.10 USD
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Low stock: 5 left
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SKU:42-101443-89
View full details![Rheem 42-101443-89 Pressure Switch, .45 in. WC — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-4210144389-card.png?v=1793975412&width=1445)
![Rheem 42-101443-89 Pressure Switch, .45 in. WC specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-4210144389-specs.png?v=1793975412&width=1445)
This Rheem 42-101443-89 pressure switch monitors draft pressure in gas furnace venting to confirm proper airflow before allowing the burner to ignite. It is rated to switch at .45 in. WC (inches of water column).
As a genuine Rheem replacement part, confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 42-101443-89 |
|---|---|
| Brand | Rheem |
| Type | Pressure Switch |
| Switch Rating | .45 in. WC |