DURA PRO -21 and -25 Inverter – Pre 2019 – R410A

Product Overview

As a retailer of hot tub spare parts, pool equipment, and sauna components, I supply the DURA PRO Inverter unit compatible with -21 and -25 model heat pumps manufactured before 2019. This inverter is designed for systems using R410A refrigerant.

Technical Description

The inverter unit controls the variable-speed compressor operation in DURA PRO heat pump systems, enabling efficient temperature control and energy management. This component is specifically configured for pre-2019 models operating with R410A refrigerant specification.

Key Features

• Compatible with DURA PRO -21 and -25 models
• Pre-2019 model specification
• R410A refrigerant system compatibility
• Variable-speed compressor control

Applications

• DURA PRO -21 heat pumps (pre-2019)
• DURA PRO -25 heat pumps (pre-2019)
• Inverter replacement
• Heat pump control systems

Specifications

Installation Notes

This inverter is specific to pre-2019 DURA PRO models using R410A refrigerant. Ensure model compatibility before installation and follow electrical connection procedures according to manufacturer specifications.