![Armstrong Air 14W86 Defrost Thermostat — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9294875525342.png?v=1786102317&width=1946)
Armstrong Air 14W86 Defrost Thermostat
Armstrong Air 14W86 Defrost Thermostat
Regular price
$41.04 USD
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$41.04 USD
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SKU:197852
View full details![Armstrong Air 14W86 Defrost Thermostat — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9294875525342.png?v=1786102317&width=1445)
The Armstrong Air 14W86 defrost thermostat is a reliable temperature-sensing control used in heat pump systems to monitor outdoor coil temperature and initiate or terminate the defrost cycle. It serves as a direct OEM replacement (part 100503-06) to restore proper defrost timing and efficient heat pump operation.
Specifications
| Type | Defrost Thermostat |
|---|---|
| Application | Heat Pump |
| Replaces | 100503-06 |