Marley IUHTA2 Heater Accessory Kit 3 Phase Unit Heaters

Product Description

The MARLEY IUHTA2 is a heater accessory kit designed for use with IUH520 and IUH524 three-phase unit heaters. This kit supplies the supporting hardware or components needed to complete installation or service of those specific heater models. It is typically installed by licensed HVAC technicians or electricians working on commercial or industrial unit heater applications. The compact package weighs 2 pounds and measures 8 inches long by 8 inches wide by 6 inches tall, making it straightforward to stage and transport on a job site.

This accessory is intended for use with Marley IUH520 and IUH524 three-phase electric unit heaters, which are commonly found in commercial and industrial settings such as warehouses, garages, loading docks, and manufacturing facilities. Three-phase unit heaters in this class are ceiling- or wall-mounted and require compatible accessories to ensure proper installation and operation. This kit is sold individually as a single-piece package.

Key Features

• Designed specifically for IUH520 and IUH524 three-phase unit heaters
• Compact form factor at 8 inches x 8 inches x 6 inches
• Lightweight at 2 pounds for easy handling on the job
• Single-unit packaging for precise quantity ordering

Compatibility

Designed for use with Marley IUH520 and IUH524 three-phase unit heaters.

Installation Notes

Installation should be performed by a qualified HVAC technician or licensed electrician familiar with three-phase electric heating equipment. Disconnect and lock out all power to the unit heater before beginning any service or accessory installation work. Follow all applicable local electrical codes and NFPA 70 (NEC) requirements when working with three-phase equipment. Refer to the heater manufacturer documentation for accessory mounting and connection procedures specific to the IUH520 and IUH524 models.