Supco A46 Multi-plus Dual Brand V-belt

Product Description

The SUPCO A46 is a Multi-Plus dual brand V-belt designed as a direct replacement component for HVAC and related mechanical systems. V-belts of this type transfer rotational power between a motor shaft and a driven component such as a blower wheel or fan assembly. The A46 designation corresponds to a standard industrial belt size, making this a commonly specified replacement in residential and light commercial air handling equipment. At 1 pound, it is a straightforward stock item for technicians carrying belt inventory on service vehicles.

This belt is suited for use in forced-air systems where belt-driven blower assemblies are present. Typical install scenarios include air handlers, older furnace blower sections, and belt-drive fan coil units. The Multi-Plus dual brand designation indicates cross-compatibility with multiple OEM belt specifications under the A46 size classification, reducing the need to carry separate brand-specific belts for common service calls.

Key Features

• Multi-Plus dual brand designation covers multiple OEM A46-size belt applications
• Standard A46 industrial V-belt sizing for broad fitment across belt-drive blower assemblies
• Lightweight at 1 pound for easy transport and on-truck stock
• Single-piece replacement - one belt per package

Compatibility

Designed as an OEM-style replacement V-belt for belt-driven blower and fan assemblies specifying an A46 standard industrial V-belt size.

Installation Notes

V-belt replacement on HVAC blower assemblies should be performed by a qualified HVAC technician. Disconnect and lock out electrical power to the unit before removing any access panels or handling the belt and pulleys. Inspect sheaves and pulley grooves for wear or misalignment before installing the new belt, as worn grooves accelerate belt wear. Verify proper belt tension per the equipment manufacturer's specifications after installation before restoring power.