Description
2 Ton Variable Speed All-Electric System | Elite® Series
High-Efficiency, Quiet, and R-454B Ready
The 2.5 Ton Elite® Series HVAC System from Temperature Pros in Dallas, TX offers advanced, energy-efficient home heating and cooling. This all-electric system is fully R-454B refrigerant compliant, quiet in operation, and designed for long-term reliability. It comes with free professional installation, making it a seamless upgrade for any home.
SEER: 18.5
EER: 14
⚙️ System Efficiency Ratings
This high-performance HVAC system is engineered to deliver maximum comfort with minimal energy use:
With its variable-capacity air conditioner and efficient air handler, this system keeps temperatures consistent, improves humidity control, and lowers energy costs year-round.
❄️ Air Conditioner: Elite® Series EL18KCV
The Lennox® EL18KCV Air Conditioner is a mid-efficiency, variable-capacity, digital-ready unit compatible with 2025-compliant R-454B refrigerant. The variable-capacity compressor provides precise cooling and humidity control, while the high-efficiency outdoor coil optimizes heat transfer with minimal airflow resistance.
Operating as low as 67 dBA, it delivers near-silent performance. The Quantum™ Coil is made from a proprietary aluminum alloy for long-lasting durability, and the cabinet features heavy-gauge steel with a powder-coated finish to resist rust and corrosion. Braze-free installation is supported, offering flexibility during setup. For safety, the built-in Refrigerant Detection System (RDS) quickly identifies leaks and activates the system to prevent hazards.
🔥 Heat Kit: Model #ECB48-9CB-P
The Lennox® ECB48 Electric Heat Kit delivers fast, efficient electric heating with multiple voltage and kilowatt options. Helix-wound nichrome elements transfer heat quickly and operate at lower temperatures for extended life. Each element includes a limit control and thermal cutoff protection for safe operation.
The control box is made from heavy-gauge galvanized steel, and all units are factory pre-assembled and pre-wired for easy installation. Circuit breaker models provide built-in overload and short-circuit protection and manual reset capability, eliminating the need for additional disconnect switches in most areas.
🌬️ Air Handler: Model #CBK48MVT-030-71
The Lennox CBK48MVT Air Handler provides high-efficiency variable-speed airflow for steady, energy-saving comfort. Its all-aluminum Quantum™ Coil resists corrosion and ensures excellent heat transfer. The variable-speed blower motor delivers smooth airflow, reducing hot or cold spots in your home.
The insulated cabinet minimizes operating noise and prevents sweating in humid conditions. The antimicrobial drain pan protects against mold and mildew, improving indoor air quality. Factory-equipped for R-454B refrigerant, it includes a built-in Refrigerant Detection System, which triggers a flush sequence in the event of a leak. Optional electric backup heat provides quick supplemental warmth when needed.
✅ Main Benefits of the 2 Ton Variable Speed All-Electric System
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Energy Efficient: Reduces utility costs with 18.5 SEER2 / 14 EER2 performance
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Quiet Operation: Variable-capacity system delivers near-silent indoor comfort
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Eco-Friendly Refrigerant: Uses R-454B, compliant with 2025 standards
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Safety Focused: Built-in Refrigerant Detection System ensures secure operation
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Free Installation: Professional setup included by Temperature Pros Dallas
Air Conditioner Overview
Model #: EL18KCV-024
Product Overview
Elite® Series | EL18KCV Air Conditioner
Mid-Efficiency, Digital-Ready, Variable-Capacity Cooling – 2025 Compliant with R-454B Refrigerant
The Lennox Elite® Series EL18KCV Air Conditioner delivers powerful, energy-efficient comfort with the precision of variable-capacity cooling. Designed for homes seeking quiet performance and smart climate control, this digital-ready system works seamlessly with Lennox digitally enabled furnaces or air handlers and the Lennox S30/S40 Smart Thermostat. With up to 19.50 SEER2 efficiency, ENERGY STAR® certification, and 2025 refrigerant compliance, the EL18KCV combines advanced technology, sustainability, and long-term reliability.
Energy Efficiency & Performance
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Up to 19.50 SEER2 efficiency rating for exceptional energy savings
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Variable-capacity compressor enhances temperature and humidity control for maximum comfort
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ENERGY STAR® Certified – meets or exceeds federal energy-efficiency guidelines
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High-efficiency outdoor coil ensures superior heat transfer and smooth airflow
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Digital-ready compatibility – pairs with Lennox digitally enabled equipment and S30/S40 Smart Thermostats for connected, intelligent climate control
Quiet Operation
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Sound levels as low as 67 dB – quieter than many household appliances
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Precision-balanced direct-drive fan reduces vibration for long-lasting, whisper-quiet operation
Craftsmanship & Reliability
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Quantum™ Coil Technology – proprietary Lennox aluminum alloy, engineered and tested to withstand extreme conditions and corrosion
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Heavy-gauge, galvanized steel cabinet with louver coil guard, composite top panel, and baked-on powder coat for maximum durability
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Braze-free installation compatibility – flexible, future-ready installation options
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Integrated drainage system – prevents standing water in the base pan, extending equipment life
Sustainability & Safety
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R-454B refrigerant – compliant with 2025 EPA standards for lower GWP refrigerants, reducing environmental impact
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Refrigerant Detection System (RDS) – mandated for A2L refrigerants, featuring:
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Leak detection sensor for added safety
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Control board response to stop unit operation and activate indoor blower, dispersing refrigerant safely
Key Benefits at a Glance
✅ Mid-efficiency variable-capacity air conditioner with up to 19.50 SEER2
✅ ENERGY STAR® certified for superior energy savings
✅ Ultra-quiet operation at just 67 dB
✅ Smart thermostat compatibility for digital-ready performance
✅ Rugged Quantum™ Coil and heavy-duty cabinet design
✅ 2025 compliant with R-454B refrigerant & built-in safety system
Product Specifications:
| Brand |
Lennox |
| Catalog Number |
25U58 |
| Model/Part Number |
EL18KCV-024-230 |
| Base Unit of Measure |
EACH |
| Family |
EL18KCV |
| Series |
Elite |
| Type |
Variable Speed Air Conditioner |
| Nominal Cooling Capacity |
2 Ton |
| Product Voltage |
208-230 VAC 1 Ph 60Hz |
| Product Depth |
35.0 Inch |
| Product Width |
30.5 Inch |
| Product Height |
45.0 Inch |
| Compressor Type |
Variable Capacity |
| SEER2 |
Up to 19.50 SEER2 |
| Gross Weight |
250 Lbs. |
| Refrigerant Type |
R-454B |
Heat Kit Overview
Model #ECB48-9CB-P
Lennox ECB48 Electric Heat Kits
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ETL listed for safety and code compliance.
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Designed for internal field installation within the unit cabinet.
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Available in a range of voltage and kilowatt options—refer to specific Air Handler Tables for details.
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Helix-wound nichrome heating elements are directly exposed to the airflow, delivering rapid heat transfer, lower operating temperatures, and extended service life.
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Each heating element includes a precisely positioned limit control with a fixed temperature shut-off and automatic reset feature.
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A supplemental thermal cutoff limit control offers an added layer of protection in case of high temperatures.
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Integrated heater control relays activate heating elements in stages, based on control board input—engaging and disengaging in equal increments with a timed delay between stages.
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Heating control relay(s) are included as standard.
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Control box and access panel are constructed from heavy-gauge galvanized steel for enhanced durability.
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Shipped fully assembled from the factory with pre-installed and pre-wired controls.
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Low-voltage electric heat controls connect directly to the air handler via plug-in.
Circuit Breaker Models (CB)
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All “CB” models include built-in circuit breakers for protection against overloads and short circuits.
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Circuit breakers are factory-installed and pre-wired within the unit.
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Sensitive to both current and temperature changes.
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Feature manual reset capability.
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In many jurisdictions, circuit breakers qualify as a valid means of disconnection, removing the need for a separate field-installed disconnect switch.
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Always consult local electrical codes to ensure compliance with installation requirements.
Product Specifications:
| Brand |
Lennox |
| Catalog Number |
27A54 |
| Model/Part Number |
ECB48-9CB-P |
| Base Unit of Measure |
Unit(S) |
| EAN / UPC |
66255161445 |
| Product Voltage |
208/230v 1ph 60 hz |
| Gross Weight |
5.5 LB |
| Family |
ECB48 |
| Series |
ECB48 |
| For Use With |
CBK48 Series Air Handlers |
Air Handler Overview
Model #CBK48MVT-030-71
The CBK48MVT is a high-efficiency, variable-speed air handler designed for standard performance and full compatibility with 2025-compliant refrigerants.
Built with all-aluminum Quantum™ Coil technology, it delivers exceptional durability and corrosion resistance against indoor environmental contaminants. Its variable-speed blower motor ensures steady airflow for enhanced comfort and reduced temperature fluctuations.
This -71 model comes factory-equipped for use with R-454B refrigerant and includes an integrated Refrigerant Detection System (RDS). If a refrigerant leak is detected, a built-in sensor triggers the mitigation control to activate a flush sequence—enhancing safety and delivering added peace of mind.
Energy Efficiency
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High-efficiency indoor coil supports superior heat transfer and low air resistance, optimizing system performance.
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Variable-speed blower motor ensures even airflow throughout the home, reducing energy use and maintaining consistent temperatures.
Quiet Operation
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Fully insulated cabinet reduces operating noise for a quieter home environment.
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Cabinet insulation also minimizes sweating in hot, humid conditions.
Home Comfort
Reliable Performance
Product Specifications:
| Brand |
Lennox |
| Catalog Number |
25J76 |
| Model/Part Number |
CBK48MVT-030-71 |
| Base Unit of Measure |
Unit(S) |
| EAN / UPC |
66255159249 |
| Family |
CBK48MVT |
| Series |
DLSC |
| Cooling Capacity |
2.5 Ton |
| Configuration |
Multi-Position |
| Blower Type |
Variable Speed |
| Coil Material |
Aluminum |
| Product Voltage |
208-230 VAC 1 Ph 60 Hz |
| Type |
Air-Handler |
| Refrigerant Type |
R-454B |
| Communicating |
Communicating |
