Frequently Asked Questions

• What size home is a 1.5-ton split system suitable for?

  Typically 600-900 sq ft, depending on climate, insulation, windows, and ductwork.

• What is the difference between R-32 and R-454B refrigerants?

  Both are low-GWP A2L refrigerants; R-32 can offer slightly higher capacity, while R-454B closely mirrors R-410A performance.

• Are these systems cool-only or do they include electric heat kits?

  They are cool-only systems with optional electric heat kits available for auxiliary heating.

• What SEER2 options are available for 1.5-ton systems in this category?

  SEER2 ratings include 14.3, 15, 15.2, and 15.5, depending on model.

• How do I choose the correct cabinet width (14”, 17.5", 20") for my air handler?

  Match the cabinet width to your space and existing duct/return plenum dimensions for proper airflow.

• Do these systems require professional installation?

  Yes. Professional installation is required for safety, code compliance, and manufacturer warranty.

• Can I replace an older R-410A system with R-32 or R-454B equipment?

  Yes, but do not mix components; follow manufacturer guidance on line sets and A2L requirements.

• What components are included in a split system package on this page?

  A matched outdoor condenser and indoor air handler/coil; electric heat kits are typically added separately.

• How do I match an electric heat kit to my space?

  Size the kW to your load and electrical service; your installer will recommend the correct kit.

• What maintenance helps keep efficiency and warranty?

  Change filters regularly, keep coils clean, clear condensate drains, and schedule annual professional service.