Overview of Trane 1.5 Ton 15.2 SEER2 R-454B Electric A/C System
The Trane 1.5 Ton 15.2 SEER2 R-454B Electric A/C System is built for smaller homes, apartments, condos, and light residential spaces that need dependable central cooling, steady airflow, and electric heat support in one installed system. This complete Trane electric split A/C system includes an outdoor condenser, indoor air handler, and electric heater kit.
If you are comparing a 1.5 ton high efficiency 15+ SEER air conditioner, 1.5 ton AC unit cost, or a new Trane HVAC system cost, this system keeps the main equipment clear before you request a final quote. It is a practical option for replacing an older 1.5 ton AC unit or upgrading to a newer Trane central air conditioner with R-454B refrigerant.
This is not a package unit, not a gas furnace system, and not a heat pump system. It is an electric split A/C system built for cooling, indoor airflow, and electric heat support.
System Components Included
This Trane 1.5 Ton 15.2 SEER2 Electric A/C System includes:
- Trane 1.5 Ton 18000 BTU R-454B Air Conditioner Condenser 5TTR5018A1000
- Trane 1.5-2 Ton 18000-24000 BTU Multi-Speed Air Handler 5TEM4B02AC21S
- Trane 4.8 kW Electric Heater Kit BAYHTR1505BRK with Breaker
These components work together as a complete Trane electric A/C system with cooling, indoor airflow, and electric heating support.
Key Features and Benefits
- 1.5 ton, 18000 BTU cooling capacity
- 15.2 SEER2 system rating
- R-454B refrigerant
- Multi-speed indoor airflow support
- 5 kW electric heater kit with breaker
- Complete Trane AC system with install
- Clear equipment matching before ordering
Specifications of Trane 1.5 Ton 15.2 SEER2 R-454B Electric A/C System
| Specification | Details |
|---|---|
| Brand | Trane |
| System Type | Electric Split A/C System |
| Cooling Capacity | 1.5 Ton, 18000 BTU |
| System SEER2 Rating | 15.2 SEER2 |
| Refrigerant | R-454B |
| AC Condenser Unit | Trane 5TTR5018A1000 |
| Air Handler Unit | Trane 5TEM4B02AC21S |
| Air Handler Capacity | 1.5-2 Ton, 18000-24000 BTU |
| Electric Heater Kit | Trane BAYHTR1505BRK with Breaker |
| Electric Heater Size | 5 kW |
| Electric Heat Output at 240V | 4.8 kW |
| Electric Heat Capacity at 240V | 16400 BTU |
| Phase | Single-Phase |
| Installation | With Install |
I. Trane 1.5 Ton 18000 BTU R-454B Air Conditioner Condenser 5TTR5018A1000
The Trane 5TTR5018A1000 is the outdoor condenser in this electric A/C system. It provides 1.5 ton, 18000 BTU cooling capacity and uses R-454B refrigerant. For buyers comparing Trane air conditioner cost or planning a 1.5 ton AC replacement, this condenser provides the main cooling performance for the system.
Features of Trane 5TTR5018A1000 Air Conditioner Condenser
- 1.5 ton cooling capacity
- 18000 BTU output
- R-454B refrigerant
- Single-stage scroll compressor
- Spine Fin outdoor coil
- 24V system control
- Designed for central split A/C applications
- Works with the matched Trane 5TEM4B02AC21S air handler
Specifications of Trane 5TTR5018A1000 Air Conditioner Condenser
| AC Condenser Specification | Details |
|---|---|
| Brand | Trane |
| Model Number | 5TTR5018A1000 |
| Unit Type | Air Conditioner Condenser |
| Nominal Capacity | 1.5 Ton |
| Cooling Capacity | 18000 BTU |
| Refrigerant | R-454B |
| System Control | 24V |
| Voltage | 208/230V |
| Phase | 1 Phase |
| Frequency | 60 Hz |
| Minimum Circuit Ampacity | 9 Amp |
| Maximum Breaker Size | 20 Amp |
| Compressor Type | Scroll |
| Compressor Stage | 1 Stage |
| Compressor R.L. Amps | 6.9 Amp |
| Compressor L.R. Amps | 45 Amp |
| Outdoor Fan Type | Propeller |
| Outdoor Fan Diameter | 23.02 Inch |
| Fan Drive | Direct Drive |
| Fan Speed | 1 Speed |
| Outdoor Fan CFM | 2992 CFM |
| Fan Motor | 1/8 HP |
| Fan Motor Speed | 825 RPM |
| Fan Motor F.L. Amps | 0.77 Amp |
| Coil Type | Spine Fin |
| Coil Rows and FPI | 1 Row, 24 FPI |
| Coil Face Area | 21.25 Sq. Ft. |
| Tube Size | 3/8 Inch |
| Factory Refrigerant Charge | 3 lb, 12 oz R-454B |
| Gas Valve Connection | 3/4 Inch O.D. |
| Liquid Valve Connection | 5/16 Inch O.D. |
| Gas Line Size | 3/4 Inch O.D. |
| Liquid Line Size | 5/16 Inch O.D. |
| Subcooling | 10°F |
| Sound Rating | 73 dB(A) |
| Condenser Height | 36-3/4 Inch |
| Condenser Width | 32-5/8 Inch |
| Condenser Depth | 29-3/4 Inch |
| Crated Height | 42 Inch |
| Crated Width | 30 Inch |
| Crated Depth | 33 Inch |
| Net Weight | 184 lb |
| Shipping Weight | 220 lb |
II. Trane 1.5-2 Ton 18000-24000 BTU Multi-Speed Air Handler 5TEM4B02AC21S
The Trane 5TEM4B02AC21S is the indoor air handler in this system. It supports 1.5-2 ton applications and 18000-24000 BTU capacity. This air handler moves conditioned air through the duct system and works with the included electric heater kit for electric heat support.
Features of Trane 5TEM4B02AC21S Multi-Speed Air Handler
- 1.5-2 ton capacity range
- 18000-24000 BTU rated capacity range
- R-454B compatible air handler
- ECM motor
- All-aluminum plate fin coil
- TXV refrigerant control
- Multi-position installation
- Direct drive centrifugal blower
- Painted metal cabinet with captured foil face insulation
- 2% or less air leakage
- R-4.2 insulation value
- Horizontal drain pan
Specifications of Trane 5TEM4B02AC21S Air Handler
| Air Handler Specification | Details |
|---|---|
| Brand | Trane |
| Model Number | 5TEM4B02AC21S |
| Model Family | 5TEM4B02AC21SA |
| Unit Type | Convertible Air Handler |
| Capacity Range | 1.5-2 Ton |
| BTU Range | 18000-24000 BTU |
| Installation Type | Upflow, Downflow, Horizontal Left, Horizontal Right |
| System Control | 24V |
| Voltage | 208-230V |
| Phase | 1 Phase |
| Frequency | 60 Hz |
| Indoor Coil Type | Plate Fin |
| Coil Rows and FPI | 3 Rows, 14 FPI |
| Coil Face Area | 3.67 Sq. Ft. |
| Tube Size | 3/8 Inch |
| Refrigerant | R-454B |
| Refrigerant Control | TXV |
| Refrigerant Line Connection | Brazed |
| Gas Connection | 3/4 Inch |
| Liquid Connection | 3/8 Inch |
| Drain Connection | 3/4 NPT |
| Indoor Fan Type | Centrifugal |
| Blower Wheel Size | 11 Inch x 8 Inch |
| Fan Drive | Direct Drive |
| Fan Speeds | 8 Speeds |
| Motor | 1 Motor, 1/3 HP |
| Motor F.L. Amps | 2.6 Amp |
| Filter Furnished | No |
| Air Leakage | 2% or Less |
| Insulation Value | R-4.2 |
| Air Handler Height | 45-1/8 Inch |
| Air Handler Width | 18-1/2 Inch |
| Air Handler Depth | 21-1/8 Inch |
| Crated Height | 46-1/2 Inch |
| Crated Width | 22-1/2 Inch |
| Crated Depth | 25-1/2 Inch |
| Net Weight | 110 lb |
| Shipping Weight | 116 lb |
| Matched Condenser | 5TTR5018A1000 |
| Matched Heater Kit | BAYHTR1505BRK |
III. Trane 4.8 kW Electric Heater Kit BAYHTR1505BRK with Breaker
The Trane BAYHTR1505BRK electric heater kit provides electric heat support for this Trane air handler system. It helps complete the heating side of the electric HVAC setup without using a gas furnace.
Features of Trane BAYHTR1505BRK Electric Heater Kit
- 5 kW electric heater kit
- 4.8 kW output at 240V
- Breaker included
- Single-phase heater kit
- Works with the matched Trane 5TEM4B02AC21S air handler
- Provides electric heat support for year-round comfort
Specifications of Trane BAYHTR1505BRK Electric Heater Kit
| Electric Heater Specification | Details |
|---|---|
| Brand | Trane |
| Model Number | BAYHTR1505BRK |
| Unit Type | Electric Heater Kit with Breaker |
| Heater Size | 5 kW |
| Phase | 1 Phase |
| Number of Circuits | 1 |
| Output at 240V | 4.8 kW, 16400 BTU |
| Output at 208V | 3.6 kW, 12300 BTU |
| Heater Amps at 240V | 20.0 Amp |
| Heater Amps at 208V | 17.3 Amp |
| Minimum Circuit Ampacity at 240V | 28 Amp |
| Minimum Circuit Ampacity at 208V | 25 Amp |
| Maximum Breaker Size at 240V | 30 Amp |
| Maximum Breaker Size at 208V | 25 Amp |
| Matched Air Handler | 5TEM4B02AC21S |
Why Buy This Trane 1.5 Ton Electric A/C System from Green Leaf Air?
This Trane 1.5 Ton 15.2 SEER2 R-454B electric A/C system is a practical choice if you want a complete installed setup instead of buying the condenser, air handler, and heater kit separately. Green Leaf Air helps you review the system match, sizing needs, ductwork condition, and installation requirements before the job starts.
It is a good fit for homeowners replacing an older 1.5 ton AC unit, comparing 1.5 ton AC unit cost installed, or looking for a Trane electric HVAC system with air handler, electric heat, and professional installation support.
Before ordering, confirm final sizing, electrical compatibility, thermostat needs, installation scope, and available warranty details with Green Leaf Air.
Trane XL824 TCONT824AS52DB thermostat is available for an additional cost.




Owen (verified owner) –
Great performance and very easy to use.
Kaden Arabic (verified owner) –
Keeps every room at a perfect temperature.
Matthew (verified owner) –
Keeps every room at a perfect temperature.
Liam (verified owner) –
Compact, efficient, and cools the room in no time.
Jackson (verified owner) –
Very well worth the money.
Liam (verified owner) –
Cools quickly and runs quietly. Perfect for summer!