Collection: Armbridge

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What is Armbridge?

Choosing the Armbridge collection is essential for those seeking durability and high-performance standards in their HVAC infrastructure. These systems are vital for maintaining consistent indoor air quality and temperature regulation, regardless of external conditions. To ensure a complete and professional installation, our collections include (or have available) the necessary line sets, control wires, and mounting brackets required to get your system up and running efficiently.

Technical Highlights & Specifications

For HVAC buyers looking for detailed data, Armbridge products offer superior technical capabilities:

  • Efficiency Ratings: Our systems meet modern SEER2 and HSPF2 standards to maximize energy savings and lower operational costs.
  • Refrigerant Updates: We stay ahead of industry regulations with a shift toward R454B or R32 refrigerants, ensuring our inventory is modern, eco-friendly, and fully compliant.
  • Voltage Options: Please remember to check your specific electrical requirements for 115V vs. 230V options to ensure compatibility with your existing power supply.
  • Advanced Filtration: Many units feature high-MERV rated filtration capabilities to improve indoor air quality.

Operational Benefits

For Residential Customers:

  • Whisper-Quiet Operation: Enjoy a peaceful home environment with advanced sound-dampening technology.
  • Zoned Comfort: Tailor temperatures to specific rooms for personalized comfort and reduced waste.
  • Compact Design: Low-profile units save valuable space without sacrificing power.

For Commercial Customers:

  • Scalable Architecture: Easily expand your system as your business footprint grows.
  • Rugged Reliability: Built to withstand the heavy-duty cycles required in demanding commercial settings.

Lower Overhead: High SEER2 ratings directly translate to reduced monthly utility expenses for your facility.

Find Your Perfect Match: The HVAC Supplies BTU Sizing Guide

Selecting the correct BTU (British Thermal Units) capacity is the most critical step in ensuring your ductless system operates at peak efficiency while providing maximum comfort. At HVAC Supplies, we aim to eliminate the guesswork; an undersized unit will run constantly and drive up utility bills, while an oversized unit will cycle too frequently, leading to poor dehumidification and unnecessary wear.

Below is our comprehensive sizing guide designed for HVAC Supplies customers, featuring direct links to our high-efficiency mini split collections.

6,000 BTU
150 – 250 sq. ft.
Small bedrooms, home offices, nurseries, or high-efficiency “tiny homes”.
9,000 BTU
250 – 450 sq. ft.
Standard bedrooms, guest rooms, mid-sized offices, and insulated sunrooms.
12,000 BTU
450 – 600 sq. ft.
Master bedrooms, small living rooms, kitchens, or studio apartments.
18,000 BTU
600 – 1,000 sq. ft.
Large living rooms, master suites, or insulated 1-car garages.
24,000 BTU
1,000 – 1,200 sq. ft.
Open-concept main floors, 2-car garages, or small retail boutiques.
28,000 BTU
1,200 – 1,400 sq. ft.
Large open floor plans, community halls, or multi-room office suites.
30,000 BTU
1,400 – 1,500 sq. ft.
Large workshops, pole barns, or medium-sized commercial floor plans.
36,000 BTU
1,500 – 1,700 sq. ft.
Large residential open areas, showrooms, coffee shops, or fitness studios.
42,000 BTU
1,700 – 1,900 sq. ft.
Commercial spaces, restaurants, medical clinics, or church halls.
48,000 BTU
1,900 – 2,100 sq. ft.
Very large open residential areas, small warehouses, or banquet facilities.
55,000 BTU
2,100 – 2,400 sq. ft.
Large retail stores, high-ceiling industrial spaces, or commercial grow rooms.
60,000 BTU
2,400 – 2,800+ sq. ft.
Large warehouses, multi-office buildings, or massive high-ceiling estates.

When to "Size Up" Your Unit

While the table above provides a baseline for standard rooms, specific environmental factors at your job site may require a higher BTU capacity:

High Ceilings: If your ceilings are 10 feet or higher, you are cooling a larger volume of air. We recommend increasing your BTU choice by 20%.
Insulation Levels: For older buildings with single-pane windows or poor insulation, opt for the next size up to ensure the system can maintain the set temperature.
Kitchen Installations: Cooking appliances generate significant heat. If the unit is for a kitchen area, add 4,000 BTUs to your total calculation.
Heavy Sun Exposure: Rooms with large south-facing windows act like greenhouses. Increase your BTU capacity by 10-15% for these spaces.
High Occupancy: If the area regularly hosts more than two people (such as a conference room), add 600 BTUs per additional person.

Frequently Asked Questions

Q. Are Armbridge systems AHRI certified?

A. Yes. We ensure that our Armbridge indoor and outdoor pairings are AHRI-certified. This certification is your proof that the system has been laboratory-tested to meet specific efficiency and capacity standards.

Q. What type of refrigerant do these systems use?

A. Our current Armbridge inventory is modern and compliant, featuring the latest industry-standard refrigerants like R454B. This ensures your system is future-proof and meets all environmental safety regulations.

Q. Does the system come with a line set?

A. While the core units are sold as the machinery, we offer complete installation kits that include the necessary line sets, control wires, and drain hoses. You can find these in our Accessories section or call us at 1-800-543-8933 to build a custom bundle.

Q. Can I install this system myself?

A. While we make it easy to purchase the equipment, all Armbridge systems must be installed by a licensed HVAC professional. This is required to ensure safe operation, adhere to local building codes, and keep the manufacturer's warranty valid.

Q. How do I know if I need a 115V or 230V system?

A. This depends entirely on the electrical breaker dedicated to your HVAC system. We recommend having your installer verify your voltage before you place your order to ensure you receive the correct equipment for your home’s wiring.