Copeland Comfort Control (White Rodgers) 47D01U-843 Defrost Control

Universal Heat Pump Defrost Control

47D01U-843 is the direct replacement for 331-09139-000, CNT4364, LR40061, S1-031-00872-701, 031-01298-000, 920806, CNT5875, 61H42, 23L00, ICM322, BRD6611, ICM301, 1160717, 1093410, 8620-008, 17M14

Copeland Comfort Control (White Rodgers) 47D01U-843 Defrost Control – Universal Heat Pump Replacement

The Copeland Comfort Control (White Rodgers) 47D01U-843 is a universal, microprocessor-based defrost controller designed for single-stage heat pump systems. This OEM-quality replacement control is engineered to upgrade both time/temperature defrost and demand defrost routines, offering enhanced energy efficiency, improved system protection, and advanced diagnostic capabilities. With compatibility for O or B reversing valves, the 47D01U-843 is the ultimate solution for contractors and homeowners seeking reliable, versatile heat pump defrost control.

Key Features

• Universal Replacement: Replaces over 200+ heat pump defrost controls across major OEM brands

• Defrost Control: Configurable for demand defrost or time/temperature defrost routines

• LED Matrix Interface: Unique 8x8 LED display for status, fault codes, setup, and diagnostics

• Energy Efficiency: Converts timed defrost units to demand defrost, includes electric heat lockouts

• Advanced Protection: Programmable short cycle delays, reversing valve shift delays, 24V brownout protection, low temp compressor cutout, high/low pressure switch inputs, and random start delay

• Versatile Installation: Universal mounting with rotating display, pre-configured for major OEM brands, and integrated outdoor thermostat

• Accurate Timing: +/- 5% accuracy over full temperature and voltage range (20% longer timings at 50Hz)

• Humidity Range: Operates in 0–95% relative humidity, non-condensing

Benefits

• Simplifies installation and setup with quick OEM setup menus

• Enhances system protection with compressor and pressure switch monitoring

• Provides advanced diagnostics to quickly identify and resolve issues

• Improves energy efficiency and reduces operating costs

• Universal compatibility allows for a single solution across multiple heat pump models

Applications

• Single-stage residential and light commercial heat pump systems

• Replacement or upgrade for existing timed or demand defrost controllers

• Compatible with O or B reversing valves

Product Details

• Manufacturer: Copeland Comfort Control (White Rodgers)

• Part Number: 47D01U-843

• Type: Universal Heat Pump Defrost Control

• Control Voltage: 24V

• Installation: Universal mounting with rotating LED display

Upgrade your heat pump system with the Copeland Comfort Control 47D01U-843 Defrost Control, a versatile, energy-efficient, and microprocessor-controlled solution that simplifies setup, enhances system protection, and provides advanced diagnostics for reliable operation and optimal comfort.