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10 YEAR WARRANTY COMPRESSOR

10 YEARS WARRANTY PARTS

18000 BTU - CSS SERIES + AHE32 SERIES

Heat Pump Condensing Unit & Multi-Position Air Handler

  • Seamless R410A Replacement: Upgrade effortlessly — this unit replaces existing R410A heat pump systems without the need to modify or replace current line sets or wiring. Enjoy a hassle-free installation that saves time and costs for both homeowners and installers.
  • Universal 24-Volt Control: Equipped with a 24V control system, this condensing unit is compatible with any indoor unit operated by a standard heat pump thermostat. This ensures maximum flexibility and eliminates the need for special control equipment.
  • Ultra-Quiet Operation: Operating at sound levels as low as 54 dBA, the system delivers exceptional performance with minimal noise, maintaining a peaceful indoor and outdoor environment.
  • Space-Saving Compact Design: With a 50% smaller footprint than traditional condensing units, this model is ideal for tight installations or areas with limited space — all without sacrificing cooling power or efficiency.
  • Multi-Position Design: Supports Upflow, Downflow, Horizontal Left, and Horizontal Right configurations for flexible installation.
  • Compact Size: Streamlined design fits easily into tight spaces without compromising performance.
  • Smart Controls: Highly versatile: Compatible with any 24V heat pump thermostat.
  • Wi-Fi enabled for convenient remote monitoring and control.
  • Constant Torque Motor (ECM): Automatically adjusts airflow to maintain optimal efficiency and comfort.
  • Line Set Compatibility: Works with existing refrigerant line sets — no additional insulation required for either line.
  • Optional Heating: Field-installable auxiliary electric heat strips available in 5kW to 20kW options.
  • IAQ-Ready: Fully compatible with UV lamps and humidifiers for improved indoor air quality.
  • Low Maintenance: Designed for easy access and serviceability, reducing downtime and maintenance costs.

Efficiency:

Up to 18.4 SEER2

Nominal Sizes:

1.5 - 5

Refrigerant Type:

R32

Specifications
  • Tonnage: 1.5
  • Model: CSS18CD(O) + ASH18SG32
  • SEER2: 18.4
  • EER2: 11.5
  • Outdoor Dimensions (W x H x D): 36-1/32 x 25-19/32 x 13-37/64
  • Indoor Dimensions (W x H x D): 17-33/64 x 45 x 21-1/32
  • Nominal Cooling Capacity in BTU/H: 18000
  • Nominal Heating Capacity in BTU/H: 19000