Multi 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 Multi-Zone Heat Pump Systems (R454B)

Our new 25 SERIES Multi-Zone Heat Pump System Parts are designed to deliver an advanced air conditioning solution with maximum coverage and energy efficiency. Engineered to support systems managing up to six zones with a combination rate of up to 130%, these components ensure optimal indoor climate control for both residential and commercial applications.

With cutting-edge inverter technology, the system utilizes inverter compressors to enhance energy efficiency while providing precise humidity regulation. Each unit intelligently adjusts output to match the specific demands of individual zones, ensuring consistent and comfortable indoor temperatures throughout your space.

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 Multi-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 
  • BROAD SYSTEM COMPATIBILITY – Capacity & ports to support up to six indoor units.
  • WARRANTY – 10 Years Compressor / 10 Year Parts
25 SERIES MULTI-ZONE OUTDOOR SPECIFICATIONS
ModelMZ18H525ZMOMZ27H525ZMOMZ36H525ZMOMZ48H525ZMOMZ60H525ZMO
Voltage (V, Ph, Hz)208/230V,60Hz,1Ph208/230V,60Hz,1Ph208/230V,60Hz,1Ph208/230V,60Hz,1Ph208/230V,60Hz,1Ph
(MCA) Minimum Circuit Ampacity (A)162330.53436
Maximum Fuse (A)2025354040
Cooling Operation Range 18000 (5400 - 21600)27000 (7200 - 32000)37000 (9000 - 42000)47000 (12000 - 55000)60000 (19000 - 62000)
Heating Operation Range 19000 (5700 - 21600)27000 (8400 - 29000)37000 (10000 - 42500)48000 (13000 - 53000)60000 (20000 - 60000)
Refrigerant R454BR454BR454BR454BR454B
Refrigerant Charge (oz)61.7384.66120.63148.15151.68
Additional Charge per Ft (oz/ft)0.160.160.160.160.16
Max TOTAL Pipe Length (ft)196.8262.4262.4262.4262.4
Max Single Unit Pipe Length (ft)98.4114.8114.8114.8114.8
Max Pipe Vertical Lift (ft)49.249.249.249.249.2
Liquid Port Size & Quantity(3) x 1/4"(4) x 1/4"(5) x 1/4"(6) x 1/4"(6) x 1/4"
Suction Port Size & Quantity(3) x 3/8"(3) x 3/8" (1) x 1/2"(4) x 3/8" (1) x 1/2"4 x 3/8" (2) x 1/2"(4) x 3/8" (2) x 1/2"
Outdoor Fan Quantity11122
Outdoor Airflow Rate (CFM)1765.82130.72148.44502.84502.8
Outdoor Fan Output (W)801201208585
Outdoor Noise Level (dB)59.56164.56365
Compressor TypeTwin-ROTARYROTARYROTARYROTARYROTARY
Compressor Input power (W)12502045276537003700
Dimensions (W x D x H) (In.)35.04 x 13.46 x 26.5037.24 x 16.14 x 31.8937.24 x 16.14 x 31.8937.48 x 16.34 x 52.4837.48 x 16.34 x 52.48
Net/Gross Weight (lbs)100.53/109.35138.89/149.69168.87/180.12222.00/254.19237.88/270.28
25 SERIES PEAK HEAT MULTI-ZONE OUTDOOR SPECIFICATIONS
ModelHMZ18H525ZMOHMZ27H525ZMOHMZ36H525ZMOHMZ48H525ZMOHMZ55H525ZMO
Voltage (V, Ph, Hz)208/230V,60Hz,1Ph208/230V,60Hz,1Ph208/230V,60Hz,1Ph208/230V,60Hz,1Ph208/230V,60Hz,1Ph
(MCA) Minimum Circuit Ampacity (A)17.530373739.5
Maximum Fuse (A)2035404040
Cooling Operation Range 19000 (5400 - 28000)27000 (7200 - 37000)36000 (9000 - 43000)47000 (12000 - 57000)51000 (19000 - 59000)
Heating Operation Range 20000 (5700 - 27000)27000 (8400 - 36000)36000 (10000 - 44000)49000 (13000 - 57000)55000 (20000 - 59000)
Refrigerant R454BR454BR454BR454BR454B
Refrigerant Charge (oz)78.31120.63134.04151.68151.68
Additional Charge per Ft (oz/ft)0.160.160.160.160.16
Max TOTAL Pipe Length (ft)196.8262.4262.4262.4262.4
Max Single Unit Pipe Length (ft)98.4114.8114.8114.8114.8
Max Pipe Vertical Lift (ft)49.249.249.249.249.2
Liquid Port Size & Quantity(3) x1/4"(4) x 1/4"(5) x 1/4"(6) x 1/4"(6) x 1/4"
Suction Port Size & Quantity(3) x 3/8"(3) x 3/8" (1) x 1/2"(3) x 3/8" (2) x 1/2"(4) x 3/8" (2) x 1/2"(4) x 3/8" (2) x 1/2"
Outdoor Fan Quantity11122
Outdoor Airflow Rate (CFM)2130.72148.43037.24502.84502.8
Outdoor Fan Output (W)1201202508585
Outdoor Noise Level (dB)61.561656565
Compressor TypeROTARYROTARYTWIN-ROTARYTWIN-ROTARYTWIN-ROTARY
Compressor Input power (W)805/20452765326534303430
Dimensions (W x D x H) (In.)37.24 x 16.14 x 31.8937.24 x 16.14 x 31.8938.58 x 16.34 x 38.3937.48 x 16.34 x 52.4837.48 x 16.34 x 52.48
Net/Gross Weight (lbs)137.35/148.15168.43/179.67211.86/244.71246.47/276.68246.47/276.68
25 SERIES WALL MOUNT EVAPORATOR SPECIFICATIONS
Model# WM06H525ZMIWM09H525ZMIWM12H525ZMIWM18H525ZMIWM24H525ZMIWM30H525ZMIWM36H525ZMI
Voltage (V,Ph,Hz)208/230v, 1Ph, 60Hz208/230v, 1Ph, 60Hz208/230v, 1Ph, 60Hz208/230v, 1Ph, 60Hz208/230v, 1Ph, 60Hz208/230v, 1Ph, 60Hz208/230v, 1Ph, 60Hz
RefrigerantR454BR454BR454BR454BR454BR454BR454B
Unit Dimension (W x D x H) in.33.74x9.09x11.8133.74x9.09x11.8133.74x9.09x11.8140.31x9.69x12.6447.13x11.02x14.6147.13x11.02x14.6147.13x11.02x14.61
Net/Gross Wt (lbs)22.93/29.3223.37/29.9822.93/29.3227.34/36.643.65/55.5643.21/54.6743.21/54.67
Piping: Liquid / Suction1/4” - 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 Lift49.2’49.2’49.2’65.6’82’82’98.4’
Wiring Type14#x414#x414#x414#x414#x414#x414#x4
Indoor Air Flow (cfm) T/H/M/L/Silent382.6/323.7/ 229.6/176.6/147.2441.4/323.7/ 229.6/176.6/147.2441.4/323.7/ 229.6/176.6/147.2635.7/500.3/ 359/294.3/na812.3/618/ 412/317.8/na882.9/635.7/ 506.2/382.6/na882.9/635.7/506.2/ 382.6/323.7
Indoor Noise Level T/H/M/L/Silent(dB)44/36.5/ 32.5/22/19.547.5/43/ 31/18/1746/38/ 33/18/1849/45/ 39/28/2051.5/43.5/ 39.5/21.5/1953/45.5/ 40/30.5/19.5na/49/ 43.5/34.5/31.5
Indoor Max Fuse (Amps)15151515151515
25 SERIES CASETTES SPECIFICATIONS
ModelCA09H525ZMICA12H525ZMICA18H525ZMICA24H525ZMI
Voltage (V,Ph,Hz)208/230v, 1PH, 60Hz208/230v, 1PH, 60Hz208/230v, 1PH, 60Hz208/230v, 1PH, 60Hz
RefrigerantR454BR454BR454BR454B
Unit Dimension (W x D x H) in.22.44x22.44x9.6522.44x22.44x9.6522.44x22.44x9.6532.68x32.68x8.07
Net/Gross Wt (lbs)35.27/41.8935.27/41.8935.27/41.8947.18/59.08
Piping: Liquid / Suction1/4" - 3/8" 1/4" - 3/8" 1/4" - 1/2" 3/8" - 5/8"
Max Piping Length82'82'98.4'164'
Vertical Lift49.2'49.2'65.6'82'
Wiring Type14#x414#x414#x414#x4
Indoor Air Flow (cfm) T/H/M/L/Silent 312.0/264.9/ 182.5/147.2364.9 / 306.1 /
194.2 / 147.2
388.5 / 317.8 / 194.2 / 147.2706.3 / 635.7 / 547.4 / N/A
Indoor Noise Level (dB) T/H/M/L/Silent42.5/40/37.0/26.0/24.046/42.0/38.5/26.5/24.048/44.0/41.0/28.5/24.5N/A/45.5/43.0/33.5/30.5
Indoor Max Fuse (Amps)15151515
25 SERIES SLIM CASETTE
ModelSC09H525ZMISC12H525ZMISC18H525ZMI
Voltage (V,Ph,Hz)208/230v, 1PH, 60Hz208/230v, 1PH, 60Hz208/230v, 1PH, 60Hz
RefrigerantR454BR454BR454B
Unit Dimension (W x D x H) in.57.60 x 22.48 x 22.6457.60 x 22.48 x 22.6457.60 x 22.48 x 22.64
Net/Gross Wt (lbs)45.19/82.4545.19/82.4545.19/82.89
Piping: Liquid / Suction1/4" - 3/8" 1/4" - 3/8" 1/4" - 1/2"
Max Piping Length82'82'98.4'
Vertical Lift49.2'49.2'65.6'
Wiring Type14#x414#x414#x4
Indoor Air Flow (cfm) T/H/M/L/Silent341.4/294.3/259.0/ 235.4 / NA353.2/312.0/282.5/ 247.2/176.6400.2/352.0/300.2/ 207.2 / NA
Indoor Noise Level (dB) T/H/M/L/Silent46.5/38.5/34.0/ 24.0/22.0N\A/43.0/37.5/ 26.0/22.0N\A/44.0/41.0/ 29.5/24.0
Indoor Max Fuse (Amps)151515
25 SERIES CONSOLE SPECIFICATIONS
ModelC09H525ZMIC12H525ZMIC18H525ZMI
Voltage (V,Ph,Hz)208/230v, 1PH, 60Hz208/230v, 1PH, 60Hz208/230v, 1PH, 60Hz
RefrigerantR454BR454BR454B
Unit Dimension (W x D x H) in.31.26 x 7.87 x 24.4531.26 x 7.87 x 24.4531.26 x 7.87 x 24.45
Net/Gross Wt (lbs)32.85/41.8932.85/41.8932.85/41.89
Piping: Liquid / Suction1/4" - 3/8"1/4" - 1/2"1/4" - 1/2"
Max Piping Length82'82'98.4'
Vertical Lift49.2'49.2'65.6'
Wiring Type14#x414#x414#x4
Indoor Air Flow (cfm) T/H/M/L/Silent441.4/376.7 /323.7 / 188.4 / 129.5441.4 / 376.7 / 323.7/ 188.4 / 129.5500.3 / 441.4 / 382.6/ 323.7 / 206
Indoor Noise Level (dB) T/H/M/L/Silent45/41.0/37.5/ 25.5/2244/40.5/37/ 26.5/2447/43.5/40.5/ 30.5/25.5
Indoor Max Fuse (Amps)151515
25 SERIES AIR HANDLER SPECIFICATIONS
Model# AH18H525ZMIAH24H525ZMIAH30H525ZMIAH36H525ZMI
Voltage (V,Ph,Hz)208/230V,60Hz,1Ph208/230V,60Hz,1Ph208/230V,60Hz,1Ph208/230V,60Hz,1Ph
RefrigerantR454BR454BR454BR454B
Unit Dimension (W x D x H) in.21.02 x 17.52 x 45.0021.02 x 17.52 x 45.0021.02 x 21.02 x 49.0221.02 x 21.02 x 49.02
Net/Gross Wt (lbs)104.72/125.66104.28/125.88127.43/151.68127.87/154.10
Piping: Liquid / Suction1/4" - 1/2"3/8" - 5/8" 3/8" - 5/8"3/8" - 5/8"
Pipe Connection TypeFlaredFlaredFlaredFlared
Max Piping Length98.4164164164
Vertical Lift65.6828282
Wiring TypeAWG 14-4AWG 14-4AWG 14-4AWG 14-4
Indoor Air Flow (cfm) T/H/M/L618.0 / 576.8 / 529.7 / 488.5 / N\A824.0 / 759.3 / 694.5 / 629.8 / N/A988.8 / 894.7 / 806.4 / 712.2 / N/A1189.0 / 1083.0 / 971.2 / 865.2 / N\A
Indoor Noise Level (dB) T/H/M/LN\A/42.5/37.5/30.0N\A/43.5/40/25.5N/A/44/41/26/N/AN\A/48/44/35
Indoor Max Fuse (Amps)15151515
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 0.80 to 0.80 to 0.80 to 0.8
25 SERIES FLOOR CEILING SPECIFICATIONS
Model# FC18H525ZMIFC24H525ZMI
Voltage (V,Ph,Hz)208/230V,60Hz,1Ph208/230V,60Hz,1Ph
RefrigerantR454BR454B
Unit Dimension (W x D x H) in.42.05 x 26.57 x 9.2542.05 x 26.57 x 9.25
Net/Gross Wt (lbs)58.42/70.5561.29/73.19
Piping: Liquid / Suction1/4" - 1/2"1/4" - 1/2"
Max Piping Length98.40164.00
Vertical Lift65.6082.00
Wiring Type14#x414#x4
Indoor Air Flow (cfm) T/H/M/L/Silent576.8 / 547.4 / 485.6 / 420.8 / N\A735.8 / 706.3 / 606.3 / 453.2 / 376.7
Indoor Noise Level (dB) T/H/M/L/Silent45/42.5/39.5/30.5/29.051.5/49.0/45.0/34.0/29.0
Indoor Max Fuse (Amps)1515

24 SERIES Multi-Zone Heat Pump Systems (R410A)

Designed to complete an advanced air conditioning solution capable of providing maximum coverage and energy efficiency. These components support systems that can manage up to five zones with a combination rate of up to 130%, ensuring every part of your home or business achieves optimal indoor climate control. With advanced inverter technology, these parts enable the system to utilize inverter compressors for improved efficiency and precise humidity management. When assembled, the system adjusts output to match the specific needs of each zone, delivering consistent and comfortable indoor temperatures throughout the space.

  • SMART WIFI CONTROL – Sea Breeze+ 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
  • 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

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