![Lennox 47K19 Defrost Sensor specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-47k19-specs.png?v=1794090523&width=1445)
The Lennox 47K19 is a defrost sensor used in HVAC systems to monitor temperature conditions and help trigger the defrost cycle on outdoor coils. It mounts in the refrigeration circuit and signals the control board when defrost operation is needed, helping maintain proper system performance in cold weather.
This is a genuine Lennox replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 47K19 |
|---|---|
| Brand | Lennox |
| Type | Defrost Sensor |