The MRCOOL Signature Series delivers dependable, all-season indoor comfort year after year to your home. This single-speed heat pump condenser is engineered to provide reliable heating and cooling while helping homeowners lower their energy bills. With eco-friendly, low-GWP R-454B refrigerant and up to 14.3 SEER2 efficiency, this 4 Ton (45000 BTU) Signature Series unit keeps your home comfortable whether you are battling intense summer heat or winter’s chill.

Standard Features:

• Up to 14.3 SEER2 Efficiency: High-efficiency, all-season performance for dependable year-round comfort and lower energy bills
• Eco-Friendly R-454B Refrigerant: Low-GWP refrigerant that delivers strong thermal performance with a reduced environmental impact
• Intelligent Defrost Function: Automatically optimizes defrost cycles for reliable heating performance in cold weather
• Temperature & Pressure Sensors: Continuously monitor system operation for consistent comfort and simplified diagnostics
• Quiet Operation: Engineered for low sound levels for peaceful indoor and outdoor comfort
• Comprehensive Protection: Backed by a 10-Year Limited Parts Warranty and a Limited Lifetime Compressor Warranty for peace of mind

Cabinet Features:

• Compact, lightweight cabinet engineered for durability and easy handling during installation
• Steel Louver Coil Guard protects the condenser coil from damage and debris
• Heavy-gauge painted galvanized steel cabinet built for extreme durability and weather resistance
• Removable panels for easy access to internal components and streamlined maintenance