Overview
This document provides detailed specifications for the Lennox CK40CT and CK40UT series of indoor coils. These units are designed for upflow applications and are available in cased and uncased configurations, featuring the Quantum™ Coil technology and a TXV for R-454B refrigerant.
The coils cover a nominal cooling capacity range from 1.5 to 5 tons, making them suitable for a variety of residential and light commercial HVAC systems. Key features include advanced coil construction for efficient heat transfer, a refrigerant detection system for enhanced safety, and compatibility with various Lennox furnaces.
Key Features
- Quantum™ Coil technology for superior performance.
- Factory-installed R-454B check/expansion valve.
- Refrigerant Detection System (RDS) for safety monitoring.
- Durable construction with aluminum tubing and ripple-edged fins.
- Designed for easy installation and serviceability.
- Available in cased and uncased models.
Model Identification
The model number provides critical information about the coil's configuration, including unit type, refrigerant, cabinet type, metering device, cabinet width, and nominal cooling capacity. Refer to the identification guide within the document for detailed breakdown.
Specifications and Dimensions
Detailed tables outline the technical specifications, including air resistance, connection sizes, and dimensions for both cased and uncased models. These specifications are crucial for proper system selection and installation.
For more information, visit the official Lennox website at www.lennox.com or LennoxPros at www.lennoxpros.com.
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