SkyAir Heat Pump (Cold Climate) Vertical High Static ECM

1.5-4 Tons | Model: RZA + FTA_A

Refrigerant: R-32

Model: RZA

Model: FTA_A

Dimensions (H x W x D)

18-48 MBH: 34-1/4'' x 43-5/16'' x 18-1/8''

Dimensions (H x W x D)

18-36 MBH: 45" × 17-1/2" × 21"

42-48 MBH: 53-27/64" × 21" × 21"

				Heating Capacities (BTU/HR)			Piping
Model Number	Nominal Size (MBH)	Indoor Unit CFM (High/Medium/Low)	Nominal Cooling @95°F (BTU/HR)	43°FWB	5°FWB	-4°FWB	Lineset Size	Max Total Length (ft)	Max Vertical Length (ft)	Energy Star Certified
FTA18AAVJUD + RZA18AAVJU	18	600/510/420	17,200	21,000	21,000	17,700	3/8'' x 5/8''	230	98	No
FTA24AAVJUD + RZA24AAVJU	24	800/680/560	24,000	27,000	21,200	17,700	3/8'' x 5/8''	230	98	No
FTA30AAVJUD + RZA30AAVJU	30	1,000/850/700	29,400	35,000	35,000	28,700	3/8'' x 5/8''	230	98	No
FTA36AAVJUD + RZA36AAVJU	36	1,050/900/750	35,000	40,500	39,000	30,400	3/8'' x 5/8''	230	98	No
FTA42AAVJUD + RZA42AAVJU	42	1,400/1,190/980	40,500	48,000	40,000	31,400	3/8'' x 5/8''	230	98	No
FTA48AAVJUD + RZA48AAVJU	48	1,520/1,290/1,060	47,000	55,000	40,500	32,000	3/8'' x 5/8''	230	98	No

Nominal Cooling Capacities @ 95°F DB OAT;
Heating operation range -4°F to 60°F (Extended heating down to -13°F)
Cooling operation range 23°F to 122°F
Estimated heating capacities at lower ambient temperatures do not include derates for defrost operation.
Condensing units to be elevated above local snow levels (normally 18" above mounting surface in cold climates).

SkyAir cold climate model with up to 100% heating capability down to 0°F.
Long pipe lengths with 98' vertical separation and 230' total length.
Low outdoor unit sound between 56-59 dB(A).
Year round comfort and energy savings with Variable Refrigerant Temperature technology (VRT).
New single chassis size across all RZA models.

Factory-installed coil refrigerant leak detection sensor.
Dispersion mode with higher airflow rate for refrigerant dispersion in the event of a leak.
Full multi-position air handler capable of upflow, downflow, horizontal right, and horizontal left installation.
Designed for quiet operation, with sound levels as low as 38.4 dB(A).
High efficiency EC motors to deliver nominal CFM at up to 0.9” w.g. static.
Designed with less than 2% air leakage when tested in accordance with ASHRAE standard 193.
Optional electric heat accessories from 3kW to 25kW with single point power.
Easily integrate with third party accessories such as a humidifier or economizer with on-board contacts.
Options for gravity drained condensate or field installed pump.
10 year parts warranty.