Whatever you perfect temperature needs to be.

American Standard Heating & Air Conditioning systems offer precise home comfort at a lower cost of operation. Whatever your perfect temperature, you’ll enjoy consistent comfort with the heating and cooling systems homeowners ranked number one in durability.* American Standard. A better way to chill.

Premium Features:

  • AccuLink™ communicating control board – Maintains consistent comfort and efficiency by powering the compressor and controlling communication between all components of the system.
  • Duration™ variable speed compressor – Automatically makes constant, minute adjustments to avoid temperature swings in your home and maintain consistent comfort and optimal efficiency.
  • Compressor sound insulator – Reduces operating noise for a quieter home environment.
  • All-aluminum Spine Fin™ coil – An exclusive design makes it extremely efficient at transferring heat, and highly resistant to corrosion.
  • Durabase™ Basepan – Built to resist cracks, rust and corrosion.
  • Variable-speed fan motor- Adjusts speed based on cooling and heating requirements for high efficiency and quieter operation.
  • Simplified two-wire connection – Offers easier installation, reducing the need for structural modifications.
  • Heavy-duty steel louvered panels – Protect the coil from dirt and damage while still providing substantial airflow.
  • Appliance-grade finish – Durable powder-painted louvers resist rust and corrosion, eliminate sharp edges and provide years of lasting protection.
  • SermaGuard™ rust-resistant screws – For corrosion resistance and longer life SermaGuard screws are Zinc-coated.
AccuComfort™ Variable Speed Systems
AccuComfort™ Variable Speed Systems
AccuComfort™ Variable Speed Systems
AccuComfort™ Variable Speed Systems
AccuComfort™ Variable Speed Systems

Sub Zero is a family-owned and operated mechanical contracting business.


636 Charlotte Street Duncan, BC, V9L2V6



Serving the HVAC needs of Vancouver Island and the Gulf Island communities with honesty and integrity.