Unit Size NOM Airflow, QTY/UNIT Face Area Unit Weight

A42-4108

LEGEND

1 — Junction Box, 4 in. x 4 in.

2 — Strip Heater High Limit

3 — Electric Strip Heater Element

4 — Optional Drip Lip, shipped loose

5 — Mounting Holes (4), Rubber Grommets have 3/8-in. Diameter Hole

6 — Piping KO, 11/2-in. Diameter

7 — Electrical KO, 7/8-in. Diameter 8 — Drain KO, 11/2-in. Diameter 9 — Supply Duct Collar

10 — Optional Rear Return. Consult factory for collar dimensions.

11 — Drain, 7/8-in. OD.

12 — Stamped Bottom Return Air Grille

13 — Filter

14 — Stamped Air Supply Grille

15 — Hinged Bottom Access Panel

16 — Supply Connection, 5/8-in. OD. 17 — Return Connection, 5/8-in. OD.

NOTES:

1.Right hand unit shown; left hand unit opposite. Coil connection locations are ±5/8-in.

2.Unit sizes 02 and 03 have one motor, one blower; sizes 04 through 08 have one motor, 2 blowers; sizes 10 and 12 have 2 motors, 4 blowers.

3.Bottom access panel has an Arctic White baked finish.

4.Refer to supply and return connections above for coil stub-out locations.

5.Not shown: optional drip lip, 3-speed fan switch; wall plate,

1/2-in. fiberglass insulation on inside of casing, closed cell foam on main drain pan.

6.For optional coil connections, view 42CA-203-1 using the Fan Coil Builder.

7.Valve package is factory-installed inside the cabinet when ordered with the unit (based on component size).

8.Bottom return or bottom supply is an ETO (engineering to order) request.

9.Dimensions shown in inches (mm).

UNIT SIZE	NOM AIRFLOW		DIMENSIONS (in.)			QTY/UNIT		FACE AREA	UNIT WEIGHT*
UNIT SIZE	(Cfm)	A		D	E	Blower	Motor	(sq ft)	(lb)
	(Cfm)	A		D	E	Blower	Motor	(sq ft)	(lb)
02	200	35		37	32	1	1	0.83	117
03	300	35		37	32	1	1	1.08	122
04	400	41		43	38	2	1	1.35	137
06	600	53		55	50	2	1	1.88	152
08	800	53		55	50	2	1	2.31	157
10	1000	75		77	72	4	2	3.16	229
12	1200	75		77	72	4	2	3.65	243

*Unit weights are based on dry coils and minimum rows. Weights exclude packaging, valves, and other components.

Fig. 14 — 42CK Horizontal Cabinet with Telescopic Access Panel and Electric Heat Dimensions

42V, 42D, 42S, 42C specifications

Carrier has established itself as a leader in the HVAC industry by continuously innovating and refining their products. Among their offerings, the Carrier 42D, 42C, 42S, and 42V series stand out for their advanced features, efficient technologies, and user-friendly characteristics.

The Carrier 42D series is known for its robust and energy-efficient design, making it ideal for commercial applications. This series employs a high-performance scroll compressor that enhances efficiency while minimizing noise levels. Equipped with advanced controls, the 42D allows for precise temperature management, ensuring comfort in a variety of environments. Its compact design is another notable feature, allowing for easier installation in constrained spaces while still delivering excellent performance.

Similar to the 42D, the 42C series emphasizes energy efficiency, but it comes with additional features tailored for residential applications. One of the main highlights is its variable-speed compressor technology, which provides exceptional temperature control and reduces energy consumption. This series also includes enhanced filtration systems, ensuring cleaner air quality, which is particularly important for allergy sufferers. Moreover, the 42C's intelligent control systems simplify operation and allow users to customize settings according to their preferences.

The Carrier 42S series focuses on environmentally friendly refrigerants, aligning with global sustainability trends. This series utilizes R-410A refrigerant, which has a lower impact on the ozone layer compared to traditional refrigerants. In addition to its eco-friendly attributes, the 42S boasts features such as an integrated humidity control system, which modulates humidity levels effectively, improving overall indoor air quality.

Finally, the 42V series presents a versatile solution for customers looking for advanced technology and adaptability. With smart connectivity features, the 42V allows for remote monitoring and control via mobile apps, enhancing user convenience. This series is also equipped with a state-of-the-art inverter compressor, which adjusts its speed according to the heating or cooling demand, resulting in significant energy savings.

In summary, the Carrier 42D, 42C, 42S, and 42V series each offer unique features and technological advancements that cater to the diverse needs of users in both residential and commercial settings. With a focus on energy efficiency, user-friendly controls, and environmentally sustainable practices, Carrier continues to set the standard in HVAC solutions.

UNIT SIZE

NOM AIRFLOW

QTY/UNIT

FACE AREA

UNIT WEIGHT*

(sq ft)

Fig. 14 — 42CK Horizontal Cabinet with Telescopic Access Panel and Electric Heat Dimensions

42V, 42D, 42S, 42C specifications