ENERZONE HVAC INC.
AHN TX
AHN-TX Series: Precision Air Handling with Integrated DX Performance
The AHN-TX takes the AHN platform further with integrated DX coil technology for direct refrigerant-based cooling, delivering precise comfort control in all seasons. Engineered for variable load conditions, the AHN-TX optimizes energy efficiency while maintaining quiet, consistent performance in high-demand applications.
Compact and rugged, the AHN-TX fits easily into tight mechanical spaces while offering advanced refrigerant control, low sound levels, and full compatibility with standard and smart thermostats. Whether serving individual suites or zoned systems in multi-residential and commercial settings, the AHN-TX provides a reliable, scalable HVAC solution that combines performance, durability, and year-round efficiency—all backed by Enerzone’s commitment to quality and innovation.
Vertical air handler with factory-installed TX valve for precision refrigerant metering, improving DX cooling efficiency.
EC blower maintains quiet operation while delivering consistent airflow under variable load conditions.
Low-maintenance design with service panels for easy access to critical components.
Ideal for multi-residential and commercial applications requiring high-efficiency performance.
Compact footprint and robust construction allow installation in tight mechanical spaces.
Ensures energy savings and stable indoor comfort throughout the year.
CFM:
400
600
800
AHN TX
Product Details
Vertical Air Handler with Factory-Installed TX Valve
The AHN-TX builds on Enerzone’s AHN series by incorporating a factory-installed thermal expansion (TX) valve. This precision metering device optimizes refrigerant flow under variable load conditions, enhancing cooling performance and overall system efficiency. Compact, quiet, and robust, the AHN-TX is designed for multi-residential and commercial applications that demand reliable, high-efficiency HVAC solutions.
Optimized Cooling and Energy Efficiency
Coil: 4-row hydronic + DX-compatible coil with integrated TX valve
Motor: High-efficiency ECM blower for consistent airflow
Noise: ≤40 dBA typical at standard operating speed
Key Benefits: Precise refrigerant control reduces energy waste, maintains stable indoor temperatures, and ensures peak coil performance under changing loads
*For detailed airflow, heating/cooling capacities, and motor specifications, please refer to the downloadable Engineering Spec Data.*
Additional Features
Factory-installed TX valve for enhanced refrigerant management
Same heavy-duty construction and acoustic insulation as AHN series
Service-friendly access panels for maintenance efficiency
Supports efficient all-season operation with variable loads
AHN-TX-400
Compact solution for small to mid-sized suites
Built-in TX valve for stable performance and energy savings
Quiet ECM blower with insulated cabinet
Easy service access and low-maintenance design
AHN-TX-600
Higher capacity for larger multi-residential or commercial spaces
Precision flow and temperature control with factory-installed TX valve
Robust cabinet construction and noise-dampened operation
Scalable and adaptable to diverse HVAC demands
AHN-TX-800
Maximum-capacity model for demanding applications
Enhanced coil and refrigerant management for peak efficiency
Quiet, energy-saving ECM blower and durable insulated cabinet
Designed for long-term reliability and seamless integration
Enerzone products are backed by a 1-year parts warranty and a 3-year limited warranty on coils.



