Heat Pump

Carrier Heat Pump Ductless 18000 Btu Heat Pump Indoor Unit (208/230-1)

Install Quote Book Service Equipment Quote

Carrier Residential Heat Pump - DHMVHA Heat Pump Repair, maintenance, and replacement planning

Technical Specifications

Product Specs

Model: DHMVHAQ18XA3
Manufacturer Number: DHMVHAQ18XA3
Vendor Number: DHMVHAQ18XA3
Catalog Brand: Carrier®, Bryant®, Payne®
Product Family: DHMVHA
AHRI Usage: Indoor AHU
Blower Motor HP: 0.037 HP
Blower Motor RPM: 1,200
Blower Motor Speeds: 3
Blower Motor Type: PSC (Permanent Split Capacitor)
Blower Motor Watts: 28
Blower Wheel Diameter: 98 mm
Blower Wheel Width: 758 mm
Brand: Carrier®, Bryant®, Payne®
CFM: 200-510
Color: White
Cooling Capacity: 18,000
Cooling Rated Capacity Btu/h: 18000
Country Of Origin: CHN
Cycle/Hertz: 50/60 Hz
Energy Star Rated: NO
Evaporator Coil Fins Per Inch (FPI): 20
Heating Capacity: 4,480-18,800
Height: 11.89
Length: 8.39
Liquid Line Fitting Type: Flare
Liquid Line Size (OD): 1/4"
Mounting Type: Wall-Mount
Multi Zone: NO
Number Of HVAC Zones: 1
OPT Code: 1PDHMVHAQ18XA3
Phase: Single
Prop 65: YES
Refrigerant: R-410A
Remote Control Included: NO
Sound Level (dBA): 30-43.5
Suction Line Fitting Type: Flare
Suction Line Size (OD): 1/2"
Tier: Comfort™
Tonnage: 1.5
UPC: See Optical
Voltage: 230 VAC
Weight: 22.9
Width: 37.68

Useful troubleshooting details

Confirm the exact model number, serial number, installed equipment type, and site voltage before service or replacement planning.
Match replacement equipment and accessories against current Carrier compatibility requirements, refrigerant type, capacity, airflow, and local code requirements.

Service planning

How GreenFlow handles Ductless 18000 Btu Heat Pump Indoor Unit (208/230-1) requests

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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Our Happy Customers

Anna F.

They showed up within an hour of me making the call on a Sunday. They fixed our system and taught us how to replace the fuse in the future. We would definitely call again.

Ray

Just had a service call because my tankless water heater stopped working with E110 code. Andrey located the root cause real quick and fixed the issue within half an hour, also gave reasonable recommendations for further maintenance.

Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

Jenny W.

Great service! On time, knowledgeable & professional

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