![Carrier HH19ZA175 Limit Switch, Opens 175°F/Closes 135°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-hh19za175-card.png?v=1794047176&width=1946)
![Carrier HH19ZA175 Limit Switch, Opens 175°F/Closes 135°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-hh19za175-specs.png?v=1794047177&width=1946)
Carrier HH19ZA175 Limit Switch, Opens 175°F/Closes 135°F
Carrier HH19ZA175 Limit Switch, Opens 175°F/Closes 135°F
Regular price
$114.07 USD
Regular price
Sale price
$114.07 USD
Shipping calculated at checkout.
Low stock: 4 left
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- Purchase Orders & Tax-Exempt Welcome Contractors, municipalities, schools and businesses: email a PO, or send your exemption certificate once and tax comes off every order.
SKU:HH19ZA175
View full details![Carrier HH19ZA175 Limit Switch, Opens 175°F/Closes 135°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-hh19za175-card.png?v=1794047176&width=1445)
![Carrier HH19ZA175 Limit Switch, Opens 175°F/Closes 135°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-hh19za175-specs.png?v=1794047177&width=1445)
The Carrier HH19ZA175 is a limit switch that monitors furnace temperature and interrupts operation if conditions exceed safe limits. It opens at 175°F and closes at 135°F, cycling the system to prevent overheating. This is a genuine Carrier replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | HH19ZA175 |
|---|---|
| Brand | Carrier |
| Type | Limit Switch |
| Opens At | 175°F |
| Closes At | 135°F |