Description
MRCOOL Signature 3.5 Ton 14.3 SEER2 Split Air Conditioner – Cooling‑Only Condenser
The 3.5 ton 14.3 SEER2 air conditioner is a reliable cooling‑only condenser designed for central ducted homes, delivering 39,000 BTU of efficient performance. Using the new R‑454B refrigerant, this unit meets modern environmental standards while maintaining strong cooling output and dependable operation.
A scroll compressor provides smooth, consistent performance with reduced wear, while inner‑groove copper tubing improves heat transfer efficiency. With a quiet 65 dBA sound rating and a sound‑dampening top, this condenser is ideal for residential installations where low noise is important.
This model is not DIY and must be installed by a licensed HVAC professional. Precision Air offers complete installation services for MRCOOL Signature Series systems.
Key Features:
This 3.5 ton 14.3 SEER2 air conditioner uses a durable scroll compressor to maintain consistent cooling output.
- 3.5 Ton / 39,000 BTU cooling capacity
- 14.3 SEER2 / 11.7 EER2 efficiency
- Cooling‑only condenser (not a heat pump)
- R‑454B refrigerant (environmentally compliant)
- Scroll compressor for long‑term reliability
- 65 dBA quiet operation
- Inner‑groove copper tubing for improved heat transfer
- Steel louver coil guard for added protection
- Compact, service‑friendly design
- 10‑year parts warranty + limited lifetime compressor warranty
Ideal Applications
- Homes with existing ductwork
- Replacement for older 10–13 SEER AC units
- Budget‑friendly central AC upgrades
- South Texas homes needing reliable cooling performance
Installation Requirements
This MRCOOL Signature Series condenser requires professional installation and is not compatible with DIY pre‑charged line sets.
Precision Air provides:
- Central AC installation
- Line set replacement
- Coil pairing and configuration
- Thermostat setup
- System startup and testing
- Removal of old equipment
Proper installation ensures full warranty coverage and optimal performance.
Why Choose the Signature Series?
The Signature Series is MRCOOL’s traditional split‑system line, offering:
- Lower upfront cost than inverter systems
- Reliable cooling performance
- Compatibility with existing ductwork
- Straightforward replacement for older AC units
- Proven durability in hot climates
This model is ideal for homeowners needing dependable cooling without the higher cost of inverter technology.
The 3.5 ton 14.3 SEER2 air conditioner offers a strong balance of cooling performance, energy efficiency, and long‑term reliability for homeowners who want dependable comfort without the higher cost of inverter systems. With its 39,000 BTU output and optimized airflow design, this cooling‑only condenser maintains consistent temperatures even during peak South Texas heat. The upgraded R‑454B refrigerant and scroll compressor work together to reduce energy consumption while delivering smooth, steady operation. This makes the 3.5 ton 14.3 SEER2 air conditioner an excellent choice for replacing older 10–13 SEER units, improving comfort, and lowering monthly cooling costs. Its durable construction and quiet 65 dBA sound rating ensure a comfortable indoor environment and long service life.
Warranty Information
MRCOOL provides a 10‑year parts warranty and a limited lifetime compressor warranty when the system is registered after installation.
Homeowners replacing older systems often choose a 3.5 ton 14.3 SEER2 air conditioner for its balance of efficiency and affordability
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