Single Zone Ductless Systems

* Quality * Value * Service *

Sea Breeze + is a brand that is renowned for its commitment to delivering high-quality and affordable air conditioning solutions. With a focus on contemporary design and advanced technology, Sea Breeze + offers customers a range of innovative products that deliver optimal performance without the added expense. The brand’s reputation for excellence is built on its ability to provide efficient and reliable solutions that meet the needs of modern homes and businesses.

25 Series Single Zone Heat Pump Systems (R454B)

Our new 25 SERIES Single-Zone Heat Pump System Parts are designed to provide an advanced, energy-efficient air conditioning solution for individual spaces. Engineered for precise climate control, these components ensure optimal comfort in both residential and commercial applications, delivering powerful performance tailored to a single zone.

With cutting-edge inverter technology, the system utilizes an inverter compressor to maximize energy efficiency while maintaining precise temperature and humidity regulation. It intelligently adjusts output to meet the specific cooling or heating demands of the space, ensuring consistent and comfortable indoor conditions.

Additionally, the 25 SERIES now features R-424B refrigerant, a more environmentally friendly and energy-efficient alternative. This transition enhances system performance while aligning with evolving sustainability standards, ensuring long-term reliability and reduced environmental impact.

Experience superior comfort, efficiency, and eco-conscious innovation with the 25 SERIES Single-Zone Heat Pump System.

SMART WIFI CONTROL – Built in wifi and smart controls
OCCUPANCY SENSOR – Detects room occupancy for increased comfort and efficiency
SAFETY REFRIGERANT – A2L Refrigerant sensor is standard for added peace of mind
WARRANTY – 10 Years Compressor / 10 Year Parts

25 SERIES SINGLE-ZONE OUTDOOR SPECIFICATIONS

Model	SZ09H525ZMO	SZ12H525ZMO	SZ18525ZMO	SZ24H525ZMO	SZ30H525ZMO	SZ36H525ZMO
Voltage (V, Ph, Hz)	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph
(MCA) Minimum Circuit Ampacity (A)	12.0	12.0	18.0	24.0	28.0	33.0
Maximum Fuse (A)	15	15	20	25	30	35
Refrigerant	R454B	R454B	R454B	R454B	R454B	R454B
Refrigerant Charge (oz)	32.45	32.45	47.97	70.55	84.66	112.88
Additional Charge per Ft (oz/ft)	0.16	0.16	0.16	0.32	0.32	0.32
Max TOTAL Pipe Length (ft)	82.00	82.00	98.40	164.00	164.00	213.20
Max Pipe Vertical Lift (ft)	49.20	49.20	65.60	82.00	82.00	98.40
Liquid/ Suction Port Size	1/4" - 3/8"	1/4" - 3/8"	1/4" - 1/2"	3/8" - 5/8"	3/8" - 5/8"	3/8" - 5/8"
Outdoor Fan Quantity	1	1	1	1	1	1
Outdoor Airflow Rate (CFM)	1235.2941176471	1235.2941176471	1764.7058823529	2235.2941176471	2235.2941176471	2235.2941176471
Outdoor Fan Output (W)	34	34	80	120	120	120
Outdoor Noise Level (dB)	52.5	56.0	58.0	58.0	61.0	63.0
Compressor Type	ROTARY	ROTARY	ROTARY	ROTARY	ROTARY	ROTARY
Compressor Input power (W)	325/826	325/826	1090	805/2045	2200	2200
Dimensions (W x D x H) (In.)	30.12 x 11.93 x 21.85	30.12 x 11.93 x 21.85	35.04 x 13.46 x 26.50	37.24 x 16.14 x 31.89	37.24 x 16.14 x 31.89	37.24 x 16.14 x 31.89
Net/Gross Weight (lbs)	62.17/67.68	62.17/67.68	92.59/100.31	122.13/132.28	142.86/154.54	150.35/160.27

25 SERIES PEAK HEAT OUTDOOR SPECIFICATIONS

Model	HSZ09H525ZMO	HSZ12H525ZMO	HSZ18525ZMO	HSZ24H525ZMO
Voltage (V, Ph, Hz)	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph
(MCA) Minimum Circuit Ampacity (A)	15.0	15.0	19.0	24.9
Maximum Fuse (A)	15	15	20	25
Refrigerant	R454B	R454B	R454B	R454B
Refrigerant Charge (oz)	35.27	35.27	55.38	63.49
Additional Charge per Ft (oz/ft)	0.16	0.16	0.16	0.32
Max TOTAL Pipe Length (ft)	82.00	82.00	98.40	164.00
Max Pipe Vertical Lift (ft)	49.20	49.20	65.60	82.00
Liquid/ Suction Port Size
Outdoor Fan Quantity	1	1	1	1
Outdoor Airflow Rate (CFM)	1470.5882352941	1470.5882352941	1764.7058823529	2235.2941176471
Outdoor Fan Output (W)	34	34	80	120
Outdoor Noise Level (dB)	56.0	56.0	59.0	61.5
Compressor Type	ROTARY	ROTARY	ROTARY	ROTARY
Compressor Input power (W)	885	885	805/2045	805/2045
Dimensions (W x D x H) (In.)	31.69 x 12.99 x 21.81	31.69 x 12.99 x 21.81	35.04 x 13.46 x 26.50	37.24 x 16.14 x 31.89
Net/Gross Weight (lbs)	72.75/78.70	72.75/78.70	99.87/107.80	130.29/141.31

25 SERIES WALL MOUNT EVAPORATOR SPECIFICATIONS

Model#	WM06H525ZMI	WM09H525ZMI	WM12H525ZMI	WM18H525ZMI	WM24H525ZMI	WM30H525ZMI	WM36H525ZMI
Voltage (V,Ph,Hz)	208/230v, 1Ph, 60Hz	208/230v, 1Ph, 60Hz	208/230v, 1Ph, 60Hz	208/230v, 1Ph, 60Hz	208/230v, 1Ph, 60Hz	208/230v, 1Ph, 60Hz	208/230v, 1Ph, 60Hz
Refrigerant	R454B	R454B	R454B	R454B	R454B	R454B	R454B
Unit Dimension (W x D x H) in.	33.74x9.09x11.81	33.74x9.09x11.81	33.74x9.09x11.81	40.31x9.69x12.64	47.13x11.02x14.61	47.13x11.02x14.61	47.13x11.02x14.61
Net/Gross Wt (lbs)	22.93/29.32	23.37/29.98	22.93/29.32	27.34/36.6	43.65/55.56	43.21/54.67	43.21/54.67
Piping: Liquid / Suction	1/4” - 3/8”	1/4” - 3/8”	1/4” - 3/8”	1/4” - 1/2”	3/8” - 5/8”	3/8” - 5/8”	3/8” - 5/8”
Max Piping Length	82’	82’	82’	98.4’	164’	164’	213.2’
Vertical Lift	49.2’	49.2’	49.2’	65.6’	82’	82’	98.4’
Wiring Type	14#x4	14#x4	14#x4	14#x4	14#x4	14#x4	14#x4
Indoor Air Flow (cfm) T/H/M/L/Silent	382.6/323.7/ 229.6/176.6/147.2	441.4/323.7/ 229.6/176.6/147.2	441.4/323.7/ 229.6/176.6/147.2	635.7/500.3/ 359/294.3/na	812.3/618/ 412/317.8/na	882.9/635.7/ 506.2/382.6/na	882.9/635.7/506.2/ 382.6/323.7
Indoor Noise Level T/H/M/L/Silent(dB)	44/36.5/ 32.5/22/19.5	47.5/43/ 31/18/17	46/38/ 33/18/18	49/45/ 39/28/20	51.5/43.5/ 39.5/21.5/19	53/45.5/ 40/30.5/19.5	na/49/ 43.5/34.5/31.5
Indoor Max Fuse (Amps)	15	15	15	15	15	15	15

25 SERIES CASETTES SPECIFICATIONS

Model	CA09H525ZMI	CA12H525ZMI	CA18H525ZMI	CA24H525ZMI
Voltage (V,Ph,Hz)	208/230v, 1PH, 60Hz	208/230v, 1PH, 60Hz	208/230v, 1PH, 60Hz	208/230v, 1PH, 60Hz
Refrigerant	R454B	R454B	R454B	R454B
Unit Dimension (W x D x H) in.	22.44x22.44x9.65	22.44x22.44x9.65	22.44x22.44x9.65	32.68x32.68x8.07
Net/Gross Wt (lbs)	35.27/41.89	35.27/41.89	35.27/41.89	47.18/59.08
Piping: Liquid / Suction	1/4" - 3/8"	1/4" - 3/8"	1/4" - 1/2"	3/8" - 5/8"
Max Piping Length	82'	82'	98.4'	164'
Vertical Lift	49.2'	49.2'	65.6'	82'
Wiring Type	14#x4	14#x4	14#x4	14#x4
Indoor Air Flow (cfm) T/H/M/L/Silent	312.0/264.9/ 182.5/147.2	364.9 / 306.1 / 194.2 / 147.2	388.5 / 317.8 / 194.2 / 147.2	706.3 / 635.7 / 547.4 / N/A
Indoor Noise Level (dB) T/H/M/L/Silent	42.5/40/37.0/26.0/24.0	46/42.0/38.5/26.5/24.0	48/44.0/41.0/28.5/24.5	N/A/45.5/43.0/33.5/30.5
Indoor Max Fuse (Amps)	15	15	15	15

25 SERIES SLIM CASETTES

Model	SC09H525ZMI	SC12H525ZMI	SC18H525ZMI
Voltage (V,Ph,Hz)	208/230v, 1PH, 60Hz	208/230v, 1PH, 60Hz	208/230v, 1PH, 60Hz
Refrigerant	R454B	R454B	R454B
Unit Dimension (W x D x H) in.	57.60 x 22.48 x 22.64	57.60 x 22.48 x 22.64	57.60 x 22.48 x 22.64
Net/Gross Wt (lbs)	45.19/82.45	45.19/82.45	45.19/82.89
Piping: Liquid / Suction	1/4" - 3/8"	1/4" - 3/8"	1/4" - 1/2"
Max Piping Length	82'	82'	98.4'
Vertical Lift	49.2'	49.2'	65.6'
Wiring Type	14#x4	14#x4	14#x4
Indoor Air Flow (cfm) T/H/M/L/Silent	341.4/294.3/259.0/ 235.4 / NA	353.2/312.0/282.5/ 247.2/176.6	400.2/352.0/300.2/ 207.2 / NA
Indoor Noise Level (dB) T/H/M/L/Silent	46.5/38.5/34.0/ 24.0/22.0	N\A/43.0/37.5/ 26.0/22.0	N\A/44.0/41.0/ 29.5/24.0
Indoor Max Fuse (Amps)	15	15	15

25 SERIES CONSOLE SPECIFICATIONS

Model	C09H525ZMI	C12H525ZMI	C18H525ZMI
Voltage (V,Ph,Hz)	208/230v, 1PH, 60Hz	208/230v, 1PH, 60Hz	208/230v, 1PH, 60Hz
Refrigerant	R454B	R454B	R454B
Unit Dimension (W x D x H) in.	31.26 x 7.87 x 24.45	31.26 x 7.87 x 24.45	31.26 x 7.87 x 24.45
Net/Gross Wt (lbs)	32.85/41.89	32.85/41.89	32.85/41.89
Piping: Liquid / Suction	1/4" - 3/8"	1/4" - 1/2"	1/4" - 1/2"
Max Piping Length	82'	82'	98.4'
Vertical Lift	49.2'	49.2'	65.6'
Wiring Type	14#x4	14#x4	14#x4
Indoor Air Flow (cfm) T/H/M/L/Silent	441.4/376.7 /323.7 / 188.4 / 129.5	441.4 / 376.7 / 323.7/ 188.4 / 129.5	500.3 / 441.4 / 382.6/ 323.7 / 206
Indoor Noise Level (dB) T/H/M/L/Silent	45/41.0/37.5/ 25.5/22	44/40.5/37/ 26.5/24	47/43.5/40.5/ 30.5/25.5
Indoor Max Fuse (Amps)	15	15	15

25 SERIES AIR HANDLER SPECIFICATIONS

Model#	AH18H525ZMI	AH24H525ZMI	AH30H525ZMI	AH36H525ZMI
Voltage (V,Ph,Hz)	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph
Refrigerant	R454B	R454B	R454B	R454B
Unit Dimension (W x D x H) in.	21.02 x 17.52 x 45.00	21.02 x 17.52 x 45.00	21.02 x 21.02 x 49.02	21.02 x 21.02 x 49.02
Net/Gross Wt (lbs)	104.72/125.66	104.28/125.88	127.43/151.68	127.87/154.10
Piping: Liquid / Suction	1/4" - 1/2"	3/8" - 5/8"	3/8" - 5/8"	3/8" - 5/8"
Pipe Connection Type	Flared	Flared	Flared	Flared
Max Piping Length	98.4	164	164	164
Vertical Lift	65.6	82	82	82
Wiring Type	AWG 14-4	AWG 14-4	AWG 14-4	AWG 14-4
Indoor Air Flow (cfm) T/H/M/L	618.0 / 576.8 / 529.7 / 488.5 / N\A	824.0 / 759.3 / 694.5 / 629.8 / N/A	988.8 / 894.7 / 806.4 / 712.2 / N/A	1189.0 / 1083.0 / 971.2 / 865.2 / N\A
Indoor Noise Level (dB) T/H/M/L	N\A/42.5/37.5/30.0	N\A/43.5/40/25.5	N/A/44/41/26/N/A	N\A/48/44/35
Indoor Max Fuse (Amps)	15	15	15	15
Supply Air Opening Dimensions (WxD)	15-5/8" x 10-1/4"	15-5/8" x 10-1/4"	19-1/8" x 10-1/4"	19-1/8" x 10-1/4"
Return Air Opening Dimensions (WxD)	15-1/8" x 18-3/4"	15-1/8" x 18-3/4"	18-5/8" x 18-3/4"	18-5/8" x 18-3/4"
Allowed Static Pressure (in.wc)	0 to 0.8	0 to 0.8	0 to 0.8	0 to 0.8

25 SERIES FLOOR CEILING SPECIFICATIONS

Model#	FC18H525ZMI	FC24H525ZMI
Voltage (V,Ph,Hz)	208/230V,60Hz,1Ph	208/230V,60Hz,1Ph
Refrigerant	R454B	R454B
Unit Dimension (W x D x H) in.	42.05 x 26.57 x 9.25	42.05 x 26.57 x 9.25
Net/Gross Wt (lbs)	58.42/70.55	61.29/73.19
Piping: Liquid / Suction	1/4" - 1/2"	1/4" - 1/2"
Max Piping Length	98.40	164.00
Vertical Lift	65.60	82.00
Wiring Type	14#x4	14#x4
Indoor Air Flow (cfm) T/H/M/L/Silent	576.8 / 547.4 / 485.6 / 420.8 / N\A	735.8 / 706.3 / 606.3 / 453.2 / 376.7
Indoor Noise Level (dB) T/H/M/L/Silent	45/42.5/39.5/30.5/29.0	51.5/49.0/45.0/34.0/29.0
Indoor Max Fuse (Amps)	15	15

21 Series Single Zone Heat Pump Systems (R454B)

The 21 SERIES Multi-Zone Heat Pump System is designed for superior efficiency, reliability, and environmentally friendly performance with R-454B refrigerant, a next-generation solution that reduces environmental impact while enhancing system efficiency. Backed by a 7-year compressor warranty and a 2-year parts warranty, this system ensures long-term dependability. Featuring inverter compressor technology, it provides precise cooling and humidity management, optimizing comfort while minimizing energy consumption. Additionally, its factory pre-installed multi-function board enables intelligent operation, adapting seamlessly to various climate conditions.

Built for modern convenience, the system is WiFi-compatible with an optional adapter (sold separately), allowing remote access for effortless temperature control. The Follow Me Mode feature ensures personalized comfort by sensing the temperature directly at the remote control or an optional wall control, adjusting accordingly for optimal room conditions. With advanced technology, user-friendly features, and a commitment to sustainability, the 21 SERIES Multi-Zone Heat Pump System with R-454B refrigerant is the smart choice for efficient and eco-conscious indoor climate control.

21 SERIES SINGLE-ZONE SPECIFICATIONS

Indoor Model#	Outdoor Model#	Voltage	Cooling/Heating BTU/H	SEER2	EER2	HSPF2-4	HSPF2-5	COP
9H521YIMI	9H521YOMI	115VAC	9000 / 10000	21.5	12.5	9.1	7.0	3.15
12H521YIMI	12H521YOMI	115VAC	12000 / 12000	21.3	10.0	8.7	6.7	3.15
18H521ZIMI	18H521ZOMI	208/230VAC	18000 / 18800	20.2	11.5	9.1	7.0	3.08
24H521ZIMI	24H521ZOMI	208/230VAC	24000 / 25000	18.5	9.6	9.0	7.1	3.22

24 Series Single Zone Heat Pump Systems (R410A)

SeaBreeze+ Single-Zone System Parts are designed to complete a high-performance air conditioning solution for a single zone. These components incorporate inverter technology to deliver exceptional energy efficiency and cost savings, offering a superior alternative to traditional window units or ducted systems. When assembled, these ductless mini-split systems provide effective cooling and heating for a single area, making them perfect for new additions or existing structures where installing ductwork is impractical or costly. With compact, easy-to-install parts, SeaBreeze+ Single-Zone System Parts provide a flexible and space-saving option for homes and businesses seeking reliable indoor climate control.

SMART WIFI CONTROL – SeaBreeze+ wall mounts all come with built in wifi and smart controls responding to both Amazon Alexa & Hey Google
GOLDEN FIN – Special anti-corrosion coating on the condensing unit fins that provide an incremental oxidation & corrosion protection for a long-lasting working environment
I-CLEAN – The i-Clean system removes dust, grease and mold that can cause odors or reduce operational efficiency and peak performance
INTELLIGENT DUSTING SWITCH – System comes with a Welling DC motor which cycles into a reverse air flow to periodically push our dust and debris on the condensing unit.
WARRANTY – 7 Years Compressor / 2 Year Parts

24 Series PEAK HEAT Systems (R410A)

COLD CLIMATE HEAT – PEAK HEAT System Parts are designed to complete a reliable and advanced heating solution for extreme cold environments. These parts are engineered to ensure the system operates effectively in freezing temperatures, with the capability to provide continuous heating down to -13 degrees Fahrenheit. Featuring components like a built-in drain pan heater, these parts help prevent the formation of ice and snow, ensuring the assembled system delivers dependable and uninterrupted performance even in the harshest winter conditions.

SMART WIFI CONTROL – SeaBreeze+ wall mounts all come with built in wifi and smart controls responding to both Amazon Alexa & Hey Google
GOLDEN FIN – Special anti-corrosion coating on the condensing unit fins that provide an incremental oxidation & corrosion protection for a long-lasting working environment
I-CLEAN – The i-Clean system removes dust, grease and mold that can cause odors or reduce operational efficiency and peak performance
INTELLIGENT DUSTING SWITCH – System comes with a Welling DC motor which cycles into a reverse air flow to periodically push our dust and debris on the condensing unit.
WARRANTY – 7 Years Compressor / 2 Year Parts