Daikin-McQuay 300047687 TXV Power Head KT-85-ZN

Description

The Daikin-McQuay 300047687 TXV Power Head KT-85-ZN is an OEM-grade replacement power head designed for use with thermostatic expansion valves (TXVs) in Daikin-McQuay commercial HVAC and refrigeration systems. The power head is the sensing and actuating element of the TXV assembly, responding to suction line temperature and pressure conditions to precisely meter refrigerant flow into the evaporator — maintaining optimal superheat and maximizing system efficiency.

Key Features

• OEM Daikin-McQuay replacement power head for TXV assemblies
• Model KT-85-ZN engineered for precise superheat control
• Regulates refrigerant flow to the evaporator for optimal system efficiency
• Direct replacement ensures proper fit and function in compatible Daikin-McQuay equipment
• Supports reliable, consistent refrigeration and cooling performance
• Designed for commercial HVAC and refrigeration applications

Application

This power head is intended as a service replacement for existing TXV assemblies in Daikin-McQuay commercial systems. Replacing a faulty or worn power head restores accurate superheat sensing and valve actuation, preventing refrigerant flooding or starving of the evaporator. Always verify compatibility with your specific unit model and refrigerant type before installation.

Why Choose OEM Daikin-McQuay Parts?

Using genuine Daikin-McQuay replacement components ensures that your equipment operates within factory specifications, preserving system warranties, efficiency ratings, and equipment longevity. The KT-85-ZN power head is built to the same tolerances as the original factory-installed part, providing a reliable, long-lasting repair solution.