AH-210i Diesel Infrared Heater by Rex Nordic
The AH-210i is a powerful 44,000 BTU diesel-infrared heater designed for spaces up to 33,000 cubic feet, making it ideal for garages, workshops, and other commercial applications. This robust unit operates on renewable diesel (HVO) or standard diesel with a fuel consumption of 0.66 gallons per day during continuous heating, though the automatic thermostat typically reduces actual consumption significantly in real-world use, while its generous 6.6 gallon tank ensures extended operation.
Advanced smart controls set this heater apart, featuring WiFi connectivity and optional 4G network connection that allows remote operation through the dedicated Rex Nordic mobile app, available on both Android and iOS platforms. The intuitive soft-touch control panel with LED screen provides easy local operation.
Temperature management is precise and flexible, with automatic thermostat control adjustable from 32°F to 104°F, ensuring optimal comfort while maximizing fuel efficiency. Additional convenience features include a programmable stop timer up to 24 hours and an interval timer that cycles between 5-60 minutes of operation with 5-minute breaks.
Despite its substantial 44,000 BTU heating capacity, the AH-210i operates quietly at just 48 dB and requires minimal electrical power at only 80 watts. Measuring 30.7″ W x 12″ D x 37.2″ H and weighing 88 lbs, this heater combines portability with professional-grade performance.
| Heating Capacity | 44,356 BTUs |
| Heated Area | 33,000 cu. ft. |
| Example Building Sizes | 55′ L x 50′ W x 12′ H 36′ L x 50′ W x 18′ H 27′ L x 50′ W x 24′ H |
| Fuel Tank Volume | 6.6 gal |
| Fuel Consumption | 0.66 gal/day (Continuous heating) |
| Estimated Duration of Tank | 10 days |
| Suitable Fuels | Renewable diesel (HVO) or diesel |
| Weight | 88 lbs |
| Dimensions | 30.7″ W x 12″ D x 37.2″ H |
| Power Consumption | 80 W (230 V, 50 Hz) |
| Noise Level | 48 dB |
| Thermostat Control | Yes, Automatic |
| Temperature Adjustment Range | 32°F – 104°F |
| Remote Controlled | Yes |
| Network Controlled | WiFi or 4G |
| Mobile Applications | Rex Nordic (Android Google Play / IOS AppStore) |
| Control Panel | Simple soft-touch control panel with LED screen |
| Stop Timer | 0-24 hr |
| Interval Timer | 5-60 min Use time + 5 min Break in between |
| Remote Control | Yes, Infrared |
Security Systems: Odor prevention system, fuel level, tilt, shaking, overheating and burner operation detector and alarm, error sensor for temperature sensor, locking device, automatic shutdown.











