LG Therma V R290 Review (2026)
Korean HVAC innovation meets natural R290 propane — anthracite architectural styling, 75°C flow, and ThinQ IoT smarts.
Engineering Overview & Field Performance
LG's new Therma V R290 Monobloc represents a major leap forward. Encased in a sophisticated dark anthracite chassis with 75°C water flow capability and LG ThinQ smart ecosystem connectivity, it brings high design to clean heating.
🎯 Ideal Property Match:
Modern architectural homes, smart-home enthusiasts, and properties requiring high 75°C flow temperatures.
Advantages & Potential Limitations
✓ What We Liked (Pros)
- Stunning anthracite modern chassis design that looks fantastic in urban gardens
- Natural R290 refrigerant with 75°C flow temperature and ultra-low GWP
- LG R1 Inverter scroll compressor with through-shaft design reduces friction and noise
- Seamless integration with LG ThinQ smart home app and home solar battery systems
✕ Things to Consider (Cons)
- UK heating specialist network is smaller than established domestic boiler brands
- Indoor hydro-box configuration requires adequate utility room space
- Commissioning menus feature deep HVAC technical parameters best left to pros
Check Your Net Installed Price for the LG Therma V R290 After £7,500 Grant
UK homeowners qualify for a non-repayable £7,500 voucher under the statutory Boiler Upgrade Scheme (BUS), plus 0% VAT on equipment and labour. Verify installer coverage and grant allocation in your postcode.
Compressor Modulation & System Integration
R1 Hybrid compressor combines scroll efficiency with rotary shaft stability. Features integrated Black Fin anti-corrosion coating for coastal UK installations.
Full Technical Specifications
| Specification Feature | Manufacturer Certified Rating |
|---|---|
| Dimensions (H x W x D) | 1030 x 1239 x 500 mm (12kW model) |
| Operating Ambient Range | -28°C to +40°C |
| Electrical Supply | Single Phase 230V 50Hz |
| Hot Water Cylinder | LG Integrated Cylinder (200L) or third-party unvented cylinder |
| Controls | LG ThinQ Wi-Fi App & Color LCD Touchscreen |
| UK Warranty | 5 to 7 Years via LG Certified Heating Partners |
| Compressor Type | LG R1 Scroll Hybrid Compressor with Centrifugal Oil Return |
| Modulation Turndown | 1.7 kW – 9.0 kW (1:5.3 Turndown Ratio) |
| -7°C Winter Retention | 100% Capacity @ -7°C Ambient (75°C Flow Temp) |
| Primary Hydronic Flow | 21.0 L/min @ ΔT 5K (28mm Primary Copper) |
| Control & Smart Grid | LG ThinQ Wi-Fi, RS485 Modbus, SG-Ready |
The Sage Verdict on LG Therma V R290
The LG Therma V R290 proves that a heat pump can look as sleek as a luxury home appliance while delivering serious 75°C heating muscle.
Claim Your £7,500 BUS Grant on the LG Therma V R290
Connect with accredited local MCS heating engineers in your area. Free heat-loss survey and £7,500 statutory grant deducted upfront on your invoice with 0% VAT.
Frequently Asked Questions: LG Therma V R290
Will the LG Therma V R290 Pass MCS 020 Noise Limits?
Under UK Permitted Development rules, sound pressure at your neighbour's window must not exceed 42.0 dBA. Test this heat pump at your exact garden boundary distance.
Cut Your Heat Pump Electricity Bills by Up to 60%
Pairing a heat pump with an off-peak smart tariff (like Your Co-op Energy or Octopus Cosy) drops unit rates to ~12.5p/kWh during heating hours.