TJERNLUNDReplacement HVACR Fans, Filters & Ventilation Parts

TJERNLUND Fan Prover Kit: Fan Prover Kit, 14U178, PAI-4

The TJERNLUND Fan Prover Kit (SKU 24JX60, manufacturer part number 950-0474) is a replacement HVACR fan, filter, and ventilation part. It is compatible with Grainger part number 14U178 and manufacturer part number PAI-4.

SKU 3G-OTH-77431

Brand

TJERNLUND

Item

Fan Prover Kit: Fan Prover Kit, 14U178, PAI-4

Technical Specifications

TJERNLUND

Manufacturer Part Number

950-0474 

Product Type

Fan Prover Kit 

Compatible Grainger Part Number

14U178 

Compatible Manufacturer Part Number

PAI-4 

View Full Spec Sheet

Technical Documents

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TJERNLUND Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the TJERNLUND Fan Prover Kit used for?

The TJERNLUND Fan Prover Kit is a replacement HVACR fan, filter, and ventilation part used to verify proper airflow in ventilation systems. It is commonly applied in commercial and industrial exhaust setups to ensure fan operation meets safety and performance requirements.

What are the specifications of the TJERNLUND Fan Prover Kit?

The TJERNLUND Fan Prover Kit has manufacturer part number 950-0474 and is compatible with Grainger part number 14U178 and manufacturer part number PAI-4. It is classified as a Fan Prover Kit under product type replacement HVACR fans, filters, and ventilation parts.

Where to buy the TJERNLUND Fan Prover Kit worldwide?

You can source the TJERNLUND Fan Prover Kit from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this replacement HVACR part.

How to install the TJERNLUND Fan Prover Kit?

Install the TJERNLUND Fan Prover Kit by first disconnecting power to the ventilation system. Mount the kit according to the manufacturer's instructions, ensuring proper alignment with the fan housing. Connect wiring per the provided diagram, then test for correct airflow verification before restoring system operation.

Used in

Common applications for TJERNLUND

Residential furnace venting — TJERNLUND GPAK1 pipe-mount draft inducer for natural gas furnaces with 4 in pipe

Oil heating exhaust — TJERNLUND RT750 roof-mount draft inducer for furnaces and oil heating, 8 in to 10 in pipe

LP water heater venting — TJERNLUND HS2 pipe-mount draft inducer with UC1 control for water heaters using LP fuel

Radon mitigation — TJERNLUND PVC4 inline duct fan for 4 in PVC ductwork, 80 cfm max, 115V AC

Vent termination — TJERNLUND VH1-6 wall cap vent hood for 6 in aluminum duct, with screen

Draft monitoring — TJERNLUND PS2501 adjustable air pressure switch for HVAC systems, 0.05 to 12 in wc range

TJERNLUND Products

3G Electric supplies TJERNLUND replacement hvacr fans, filters & ventilation parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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