Fan prover switch for Tjernlund PAI-4, FS6124A-2028, and RSS-495-360 ventilation systems. Monitors fan operation and provides proof of airflow to ensure safe system startup and shutdown. OEM replacement part.
Tjernlund 950-0474 Fan Prover for PAI-4
Tjernlund Products
$102.95
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Tjernlund Products
Tjernlund 950-0474 Fan Prover for PAI-4
- SKU:
- 950-0474
- Product Type:
- Fan Prover Switch
- Application:
- Residential/Commercial
- System Type:
- Ventilation System, Air Handler
- Installation Type:
- OEM Replacement
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