![Burnham 109108-01 Air Proving Switch, 2.30 in. WC — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-10910801-card.png?v=1794112925&width=1946)
![Burnham 109108-01 Air Proving Switch, 2.30 in. WC specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-10910801-specs.png?v=1794112925&width=1946)
Burnham 109108-01 Air Proving Switch, 2.30 in. WC
Burnham 109108-01 Air Proving Switch, 2.30 in. WC
Regular price
$53.58 USD
Regular price
Sale price
$53.58 USD
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Low stock: 3 left
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SKU:109108-01
View full details![Burnham 109108-01 Air Proving Switch, 2.30 in. WC — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-10910801-card.png?v=1794112925&width=1445)
![Burnham 109108-01 Air Proving Switch, 2.30 in. WC specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-10910801-specs.png?v=1794112925&width=1445)
The Burnham 109108-01 air proving switch confirms adequate combustion air flow before allowing the boiler's burner to fire, helping ensure safe operation. It is set to actuate at 2.30 in. WC and is a genuine Burnham replacement part.
Confirm the part number against your boiler's parts list before ordering.
Specifications
| Part Number | 109108-01 |
|---|---|
| Brand | Burnham |
| Type | Air Proving Switch |
| Setpoint | 2.30 in. WC |