Looking Beyond the OLMO 8? 5 Alternatives Worth a Look
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The Rellytech 12,000 BTU 115V Mini Split delivers solid cooling with a 19 SEER2 rating and covers up to 750 square feet. If you are searching for olmo 8 alternatives, you might want a different voltage, efficiency, or smart feature set. Some buyers prefer higher SEER2 numbers for better energy savings. Others need Wi-Fi control or a smaller footprint for tighter spaces. The OLMO 8 is a capable unit, but your specific room size or electrical setup may require a different approach. We selected these options because their specifications closely overlap with the Rellytech model, ensuring you get comparable performance. This list covers six distinct choices that fit standard 115V circuits. Each unit offers a unique balance of cooling power, noise levels, and connectivity. You can compare the BTU output and dimensions to find the best fit for your home. Whether you need a budget-friendly option or a premium model with advanced controls, these alternatives provide practical solutions. The following sections break down the key specs for each product to help you decide.
How the other picks differ
YITAHOME 12000 BTU 115V Mini Split
The YITAHOME unit offers a higher 20 SEER2 efficiency rating compared to the Rellytech’s 19 SEER2. This means you may see lower energy costs over time. It also includes Wi-Fi smart control, which the base Rellytech model lacks in its standard configuration. The indoor unit is slightly taller at 11.5 inches versus 8.7 inches. You get similar 12,000 BTU cooling power on a standard 115V circuit. Choose this if you prioritize maximum energy efficiency and remote app management over the compact profile of the Rellytech.
COSTWAY 12000 BTU 115V Mini Split
The COSTWAY Blast Pro model delivers 20 SEER2 efficiency, edging out the Rellytech’s 19 SEER2 rating. It includes Wi-Fi smart control capabilities for remote monitoring and adjustment. The unit is lighter at 19.8 pounds compared to the Rellytech’s 92 pounds, making installation handling easier. It maintains the same 12,000 BTU cooling capacity on a 115V circuit. The indoor unit is slightly taller at 12.1 inches. Pick this option if you want the highest efficiency in this voltage class with modern connectivity features included by default.
COSTWAY 12000 BTU 115V Mini Split
This COSTWAY 12,000 BTU unit features a 20 SEER efficiency rating, which is slightly higher than the Rellytech’s 19 SEER2. It operates on a standard 115V circuit, matching the original product’s power requirements. The indoor unit is significantly wider at 44.5 inches compared to the Rellytech’s 31.9 inches. It weighs less at 68 pounds. This model lacks the explicit Wi-Fi features found in some competitors. It is a solid choice if you need reliable 115V cooling with high efficiency and do not require smart home integration.
Senville LETO 9000 BTU 115V
The Senville LETO is a 9,000 BTU unit, which is less powerful than the Rellytech’s 12,000 BTU. It is designed for smaller rooms. It operates on a standard 110/120V circuit. The indoor unit is wider at 37 inches and taller at 12 inches compared to the Rellytech. It weighs significantly less at 25 pounds. This model is suited for buyers who need less cooling capacity but still want a reputable brand with strong warranty coverage. It is a practical swap for smaller spaces where the Rellytech would be oversized.
ROVSUN 9000 BTU 20 SEER2 Mini Split
The ROVSUN 9,000 BTU unit provides less cooling power than the Rellytech’s 12,000 BTU. It offers a 20 SEER2 efficiency rating, which is higher than the Rellytech’s 19 SEER2. It includes Wi-Fi smart control, adding convenience the base Rellytech may lack. The indoor unit dimensions are similar, but it weighs more at 70 pounds. This model is ideal for small rooms where you prioritize energy efficiency and smart features over raw cooling capacity. It trades power for quiet, efficient operation on a 115V circuit.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Rellytech 12,000 BTU 115V Mini Split Best budget | medium rooms needing efficient 115V cooling | Check price of Rellytech 12,000 BTU 115V Mini Split on Amazon |
| 2 | YITAHOME 12000 BTU 115V Mini Split Also great | medium rooms needing high efficiency | Check price of YITAHOME 12000 BTU 115V Mini Split on Amazon |
| 3 | COSTWAY 12000 BTU 115V Mini Split Best premium | Standard 115V circuits needing high efficiency | Check price of COSTWAY 12000 BTU 115V Mini Split on Amazon |
| 4 | Senville LETO 9000 BTU 115V Also great | small rooms needing smart control | Check price of Senville LETO 9000 BTU 115V on Amazon |
| 5 | ROVSUN 9000 BTU 20 SEER2 Mini Split Also great | small rooms needing quiet, smart 115V cooling | Check price of ROVSUN 9000 BTU 20 SEER2 Mini Split on Amazon |
| 6 | COSTWAY Blast Pro 12000 BTU Also great | 115V homes needing smart quiet cooling | Check price of COSTWAY Blast Pro 12000 BTU on Amazon |
Our 6 picks
Rellytech 12,000 BTU 115V Mini Split
Best for: medium rooms needing efficient 115V cooling
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 115V/110V
- Coverage Area
- Up to 750 sq. ft.
- Heat Pump
- Heat Pump
- Dimensions
- 11.4 × 31.9 × 8.7 inches
This Rellytech unit offers 12,000 BTU cooling and 12,500 BTU heating for spaces up to 750 sq. ft. It runs on 115V and achieves a 19 SEER2 efficiency rating. The system includes smart app control, four fan speeds, and a 90-degree vertical swing. It operates at 42dB in sleep mode and features an ECO function to optimize energy use. This model is designed for straightforward installation and reliable performance.
Pros
- 19 SEER2 efficiency rating reduces energy costs
- Smart app control for remote management
- Quiet 42dB operation in sleep mode
- Includes ECO mode for optimized energy use
Cons
- 115V plug-in design may not suit all high-power needs
- 92-pound indoor unit is heavy for some installations
- Limited to 750 sq. ft. coverage area
Good fit if
- You need a 115V mini split for a single room
- You want smart app control for easy adjustments
- You prioritize energy efficiency with a 19 SEER2 rating
Skip if
- You require 230V power for larger spaces
- You need coverage for areas larger than 750 sq. ft.
- You prefer a lighter indoor unit for wall mounting
Verdict: Rellytech 12000 BTU 115V Mini Split is a solid choice for homeowners seeking efficient, app-controlled cooling and heating for medium-sized rooms.
YITAHOME 12000 BTU 115V Mini Split
Best for: medium rooms needing high efficiency
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 20 SEER2
- Coverage Area
- 750 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Alexa
- Voltage
- 115V
This YITAHOME unit delivers 12,000 BTU cooling with a 20 SEER2 efficiency rating. It includes a heat pump for year-round comfort and covers up to 750 square feet. You get smart control via Wi-Fi and Alexa, plus five operating modes. The indoor unit runs quietly at under 41 dB. It is a solid option for medium-sized rooms where energy savings and quiet operation matter.
Pros
- 20 SEER2 efficiency rating for lower energy use
- Covers areas up to 750 square feet
- Quiet operation at under 41 dB
- Smart control via Wi-Fi and Alexa
- Heating performance down to 5°F
Cons
- Heavier outdoor unit at 22 pounds
- No dedicated mobile app mentioned in data
- Indoor unit width of 31.2 inches is bulky
Good fit if
- You need a 12,000 BTU unit for a 750 sq ft space
- You want high efficiency with a 20 SEER2 rating
- You prefer voice control via Alexa
Skip if
- You require a smaller 9,000 BTU capacity
- You need a unit under 20 pounds
- You want a dedicated smartphone app
Verdict: YITAHOME 12000 BTU Mini Split suits buyers who prioritize high efficiency and quiet performance for medium-sized rooms. Its 20 SEER2 rating and smart features make it a practical choice for those who value energy savings and voice control.
COSTWAY 12000 BTU 115V Mini Split
Best for: Standard 115V circuits needing high efficiency
- Cooling Capacity
- 12000 BTU (1 Ton)
- Efficiency Rating
- 20 SEER2
- Voltage
- 115V
- Coverage Area
- Up to 750 Sq. Ft
- Heat Pump
- Heat Pump
- Mounting Type
- Wall Mount
This COSTWAY unit delivers 12,000 BTU of cooling and heating on a standard 115V circuit. It achieves a 20 SEER efficiency rating, matching the top competitors in this guide. The system includes five operating modes and four fan speeds. It also features self-cleaning and auto-defrost functions. You get a remote control with a timer. This model suits spaces needing reliable performance on standard household power.
Pros
- 20 SEER efficiency rating matches top competitors
- Runs on standard 115V household power
- Includes five working modes and four fan speeds
- Features self-cleaning and auto-defrost functions
- Comes with a remote control and timer
Cons
- Lacks Wi-Fi connectivity found in other options
- No smartphone app control listed in specifications
- Heavier indoor unit at 68 pounds
Good fit if
- You need a 12,000 BTU unit on 115V power
- You prioritize high SEER efficiency ratings
- You want self-cleaning and auto-defrost features
Skip if
- You require smart Wi-Fi app control
- You need a lighter indoor unit
- You are looking for 9,000 BTU capacity
Verdict: COSTWAY 12000 BTU 115V Mini Split offers strong efficiency and standard voltage support. It fits buyers who want reliable cooling and heating without needing smart home integration.
Senville LETO 9000 BTU 115V
Best for: small rooms needing smart control
- Cooling Capacity
- 9000 BTU, 0.75 Ton
- Voltage
- 110/120V
- Heat Pump
- Heat Pump
- Smart Connectivity
- Alexa, App
- Mounting Type
- Wall Mount
- Dimensions
- 9 × 37 × 12 inches
The Senville LETO is a 9,000 BTU mini split heat pump designed for smaller spaces. It operates on 110/120V power and includes smart connectivity via Alexa and an app. The unit features a DC inverter for precise temperature control and functions as a dehumidifier and fan. It comes with a 16ft line set and pre-loaded refrigerant. This system requires professional installation and is not suitable for DIY setups.
Pros
- 9,000 BTU cooling and heating capacity
- Smart control via Alexa and mobile app
- DC inverter technology for energy efficiency
- Includes 16ft line set and installation kit
- 5-year parts and compressor warranty
Cons
- Lower 9,000 BTU capacity compared to 12,000 BTU competitors
- Requires professional installation, not DIY friendly
- Labor warranty not included in coverage
Good fit if
- You need smart voice control for your HVAC system
- You have a smaller room under 300 square feet
- You want a unit with a comprehensive warranty
Skip if
- You require a 12,000 BTU or higher capacity
- You plan to install the unit yourself
- You need labor coverage included in the warranty
Verdict: Senville LETO 9000 BTU Mini Split suits buyers who prioritize smart home integration and strong warranty coverage for smaller rooms. It is a solid choice if you accept professional installation requirements.
ROVSUN 9000 BTU 20 SEER2 Mini Split
Best for: small rooms needing quiet, smart 115V cooling
- Cooling Capacity
- 9000 BTU
- Efficiency Rating
- 20 SEER2, 19 SEER
- Voltage
- 115V
- Coverage Area
- Up to 400 sq.ft.
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, App, Alexa, Google Assistant
The ROVSUN 9000 BTU mini split offers cooling and heating for spaces up to 400 square feet. It operates on a standard 115V outlet and achieves a 20 SEER2 efficiency rating. You get smart control via Wi-Fi, app, and voice assistants. The indoor unit runs as low as 28 dB in mute mode. This compact system fits well in smaller rooms where quiet operation and energy savings matter.
Pros
- 20 SEER2 efficiency rating for energy savings
- Wi-Fi, app, and voice assistant compatibility
- Ultra-quiet 28 dB operation in mute mode
- Works on standard 115V power outlet
Cons
- Lower 9000 BTU capacity than the 12000 BTU competitors
- Requires separate purchase of extra power cord
- Heavier 70-pound unit compared to lighter alternatives
Good fit if
- You need a 115V unit for a small room under 400 sq.ft.
- You want smart app and voice control features
- You prioritize quiet operation for a bedroom or office
Skip if
- You require a 12000 BTU system for larger spaces
- You need a 230V connection for higher power
- You want a lighter indoor unit for easy mounting
Verdict: ROVSUN 9000 BTU Mini Split with Wi-Fi suits you if you need a quiet, energy-efficient 115V unit for a small room. It trades raw cooling power for smart features and low noise levels.
COSTWAY Blast Pro 12000 BTU
Best for: 115V homes needing smart quiet cooling
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 115V
- Coverage Area
- 750 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, App, Alexa, Google Assistant
The COSTWAY Blast Pro is a 12,000 BTU heat pump designed for spaces up to 750 square feet. It features a 20 SEER2 efficiency rating and runs on standard 115V power. You get Wi-Fi app control, voice assistant compatibility, and 4D airflow. It operates quietly at 28 dB and includes self-cleaning functions. This unit balances high efficiency with smart features for year-round comfort.
Pros
- 20 SEER2 energy efficiency rating
- Wi-Fi and voice control support
- Operates as low as 28 dB
- 4D airflow design for even distribution
- Self-clean function for maintenance
Cons
- Indoor unit is 31.9 inches wide
- No 208-230V option listed for this specific 115V model
- Limited to 750 sq ft coverage
Good fit if
- You need a 115V compatible unit
- You want smart app control
- You prioritize quiet operation
Skip if
- You require 208-230V power
- Your room exceeds 750 sq ft
- You need a narrower indoor unit
Verdict: COSTWAY Blast Pro 12000 BTU Mini Split suits buyers who need efficient, quiet cooling with modern smart controls. It fits standard 115V circuits well.
Specifications side by side
| Spec | Rellytech 12,000 BTU 115V Mini Split | YITAHOME 12000 BTU 115V Mini Split | COSTWAY 12000 BTU 115V Mini Split | Senville LETO 9000 BTU 115V | ROVSUN 9000 BTU 20 SEER2 Mini Split | COSTWAY Blast Pro 12000 BTU |
|---|---|---|---|---|---|---|
| Cooling Capacity | 12,000 BTU | 12,000 BTU | 12000 BTU (1 Ton) | 9000 BTU, 0.75 Ton | 9000 BTU | 12,000 BTU |
| Efficiency Rating | 19 SEER2 | 20 SEER2 | 20 SEER2 | not specified | 20 SEER2, 19 SEER | 20 SEER2 |
| Voltage | 115V/110V | not specified | 115V | 110/120V | 115V | 115V |
| Coverage Area | Up to 750 sq. ft. | 750 sq ft | Up to 750 Sq. Ft | not specified | Up to 400 sq.ft. | 750 sq ft |
| Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump |
| Smart Connectivity | not specified | WiFi, Alexa | not specified | Alexa, App | Wi-Fi, App, Alexa, Google Assistant | Wi-Fi, App, Alexa, Google Assistant |
| Mounting Type | not specified | not specified | Wall Mount | Wall Mount | not specified | not specified |
| Smart Control | not specified | Wi-Fi | not specified | Alexa | Wi-Fi | Wi-Fi, Alexa |
| Dimensions | 11.4 × 31.9 × 8.7 inches | 7.9 × 31.2 × 11.5 inches | 9 × 44.5 × 13 inches | 9 × 37 × 12 inches | 7.99 × 31.9 × 11.5 inches | 7.48 × 31.9 × 12.1 inches |
| Weight | 92 pounds | 22 pounds | 68 pounds | 25 pounds | 70 pounds | 19.8 pounds |
| Size | 12000BTU,115V,19 SEER2 | not specified | 12000BTU, 115V, 20 SEER | 9000 BTU 110/120V | 8.07"D x 31.92"W x 11.49"H | not specified |
| Color | White | White | White | White | White | White |
| Model | CE0-1 | MAYIH4qu0k | 10153-CYJV | SENL-09CD-16 | RV09T1/20-I/RV09T1/20-O | Blast Pro |
If you want different dimensions and efficiency ratings, you can compare specs against frigidaire 8 alternatives.
Frequently asked questions
Which alternative offers the highest efficiency rating?
The YITAHOME 12,000 BTU Mini Split and the COSTWAY Blast Pro both feature a 20 SEER2 rating. This is the highest efficiency listed among the alternatives. Higher SEER2 ratings generally indicate better energy savings over time. If you prioritize low power consumption, these two models are your best options compared to the 19 SEER2 Rellytech.
Are there smart control options available?
Yes, several units include Wi-Fi smart control. The YITAHOME, ROVSUN, and COSTWAY Blast Pro models all support Wi-Fi connectivity. This allows you to manage settings via an app. The Rellytech also offers app control. The COSTWAY standard model and Senville LETO do not explicitly list smart features in their attributes.
Which unit is the lightest to install?
The COSTWAY Blast Pro is the lightest indoor unit at 19.8 pounds. The YITAHOME unit follows closely at 22 pounds. These lighter weights can simplify handling during installation. In contrast, the Rellytech weighs 92 pounds, and the ROVSUN weighs 70 pounds. Consider the weight if you are managing the installation yourself.
Can I use these on standard 115V circuits?
All six alternatives listed are designed for 115V circuits. This includes the Rellytech, YITAHOME, COSTWAY standard, Senville LETO, ROVSUN, and COSTWAY Blast Pro. This makes them compatible with standard household outlets or dedicated 15-amp circuits. You do not need to upgrade to a 230V circuit for any of these specific models.
Which option is best for smaller rooms?
The Senville LETO and ROVSUN models both provide 9,000 BTU capacity. This lower output is better suited for small rooms. The other four alternatives offer 12,000 BTU, which is intended for larger spaces. If your room is under 300 square feet, the 9,000 BTU units will likely be more efficient and comfortable.
How do the dimensions compare for wall mounting?
Most units share a similar width of roughly 31.9 inches. The Senville LETO is wider at 37 inches. The COSTWAY standard model is the widest at 44.5 inches. Heights vary from 8.7 inches for the Rellytech to 13 inches for the standard COSTWAY. Check your wall space against these dimensions before choosing.
Does the Rellytech have Wi-Fi built-in?
The product data states the Rellytech offers app-controlled cooling. This implies smart connectivity similar to the Wi-Fi models. However, the attributes do not explicitly list Wi-Fi as a spec. The YITAHOME, ROVSUN, and Blast Pro explicitly list Wi-Fi. If Wi-Fi is a strict requirement, the other models are clearer choices.
Which model is the most compact in length?
The COSTWAY Blast Pro has the shortest length at 7.48 inches. The YITAHOME is next at 7.9 inches. The Senville LETO is 9 inches long. The Rellytech is the longest at 11.4 inches. If you have limited depth on your wall, the Blast Pro or YITAHOME might fit better.