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FASCO Blower: Furnace, Lennox, 7021-8812/7021-8819 - Furnace Draft Inducers

FASCOFurnace Draft Inducers

FASCO Blower: Furnace, Lennox, 7021-8812/7021-8819

The FASCO OEM Blower (SKU 45KC50) is a furnace draft inducer designed as a replacement for Lennox models 7021-8812 and 7021-8819. This unit operates at 120V AC and carries the manufacturer part number A135. It is…

SKU 3G-OTH-83636

Brand

FASCO

Item

Blower: Furnace, Lennox, 7021-8812/7021-8819

Category

Furnace Draft Inducers

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Technical Specifications

FASCO

Manufacturer Part Number

A135 

Nameplate Voltage

120V AC 

Compatible with Brand

Lennox 

Replacement For Manufacturer Model Number

7021-8819 

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FASCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FASCO OEM Blower (SKU 45KC50) is a furnace draft inducer designed as a replacement for Lennox models 7021-8812 and 7021-8819. This unit operates at 120V AC and carries the manufacturer part number A135. It is compatible with Lennox furnaces, serving as a direct OEM replacement component.

Frequently Asked Questions

What is the FASCO OEM Blower A135 used for?

The FASCO OEM Blower A135 is a furnace draft inducer used to exhaust combustion gases from Lennox furnaces. It replaces Lennox models 7021-8812 and 7021-8819, ensuring proper airflow for safe and efficient heating system operation.

What are the specifications of the FASCO OEM Blower A135?

The FASCO OEM Blower A135 operates at 120V AC and is a direct replacement for Lennox furnace models 7021-8812 and 7021-8819. It carries manufacturer part number A135 and is designed as an OEM replacement component for Lennox-compatible systems.

Where to buy the FASCO OEM Blower A135 worldwide?

You can source the FASCO OEM Blower A135 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the part reaches your facility reliably.

How to install the FASCO OEM Blower A135?

To install the FASCO OEM Blower A135, first disconnect power to the furnace. Remove the old draft inducer, noting wiring and mounting orientation. Install the new unit, secure it, reconnect the 120V AC wiring per the Lennox wiring diagram, and verify operation before restoring power.

Used in

Common applications for FASCO

Residential gas furnace replacement — FASCO A185 draft inducer for Goodman systems, 115V AC

Light-commercial boiler maintenance — FASCO A977 blower for Bradford White equipment, 120V AC

Lennox furnace repair — FASCO A330 draft inducer for 208-230V AC systems

Rheem/RUUD HVAC service — FASCO A247 blower for 115V AC furnace draft induction

Nordyne furnace overhaul — FASCO A124 draft inducer for 115V AC replacement

Intercity Products furnace upgrade — FASCO A067 blower for 115V AC systems

FASCO Products

3G Electric supplies FASCO furnace draft inducers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all FASCO products →Contact our engineers →

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