This Honeywell ThermaWave 6 HCE870B review focuses on the exact HCE870B model. The Honeywell ThermaWave 6 HCE870B is a 1500W ceramic heater for medium-to-large rooms with directional louvers, 900W and 1500W heat levels, fan-only mode, preset thermostat levels and 2-, 4- and 8-hour timer settings.
This is a specification-based editorial review using current manufacturer and marketplace information. We do not claim hands-on laboratory testing where none was performed.
Paid link. As an Amazon Associate, we earn from qualifying purchases at no extra cost to you.
TL;DR
- The Honeywell ThermaWave 6 HCE870B is a 1500W ceramic heater for medium-to-large rooms with directional louvers, 900W and 1500W heat levels, fan-only mode, preset thermostat levels and 2-, 4- and 8-hour timer settings.
- Choose the ThermaWave 6 if you want directional airflow and straightforward digital controls in a medium-to-large room. It is less compelling if you specifically want remote or app control.
- Check the current Amazon listing before purchase because price, stock and marketplace revisions can change.
This post contains affiliate links. We may earn a commission if you buy through them. As an Amazon Associate we earn from qualifying purchases.
HCE870B Review: Quick Verdict
The Honeywell ThermaWave 6 HCE870B is a 1500W ceramic heater for medium-to-large rooms with directional louvers, 900W and 1500W heat levels, fan-only mode, preset thermostat levels and 2-, 4- and 8-hour timer settings.
HCE870B Specifications
| High heat | 1500W |
| Low heat | 900W |
| Modes | Fan Only / Low / High |
| Thermostat presets | 65 / 70 / 75 / 80°F |
| Timer | 2 / 4 / 8 hours |
| Airflow | Adjustable directional louver |
| Safety | 360° tip-over + dual overheat protection |
| Warranty | 3 years |
Heating Performance and Room Fit
The adjustable louver is the key practical difference. You can aim the airflow more directly toward an occupied area or tilt it to help distribute warmth across a larger room. Fan-only mode gives the appliance some warm-weather usefulness.
A heater’s real room performance depends on insulation, ceiling height, windows, drafts and outdoor temperature. Treat room-size claims as guidance rather than a guarantee.
Controls and Everyday Use
The heater uses easy-to-read digital controls with preset thermostat levels rather than one-degree adjustment. Timer choices are 2, 4 and 8 hours, and Honeywell also describes an 8-hour default auto-off behavior.
Safety Features
Honeywell lists 360° tip-over protection, two layers of overheat protection and cool-touch housing. The fan continues briefly after shutdown to cool the heating element, according to the manual.
Built-in protection does not replace safe placement. Keep portable heaters clear of combustibles, plug them directly into a suitable wall outlet and turn them off when leaving the room or going to sleep.
Pros and Cons
Pros
- Directional louver
- 900W and 1500W heat settings
- Fan-only mode
- 2/4/8-hour timer
- 360° tip-over protection
- Dual overheat protection
Cons
- Preset thermostat levels are less granular than 1°F controls
- No remote
- Large body compared with compact heaters
- No app control
Who Should Buy the HCE870B?
Choose the ThermaWave 6 if you want directional airflow and straightforward digital controls in a medium-to-large room. It is less compelling if you specifically want remote or app control. Compare it with our Honeywell heater guide and digital thermostat heater guide.
Is It Worth It?
The HCE870B is worth considering when its control style, safety features and room fit match what you need. Compare the exact current price with simpler models because most full-power portable heaters share a similar maximum wattage.
Deeper Research: What the Current Listing Confirms
For this expanded Honeywell ThermaWave 6 HCE870B review, we cross-checked the exact product identifier and current marketplace product data instead of treating similarly named heaters as interchangeable. The points below are seller/manufacturer claims unless stated otherwise.
- Exact product: ASIN B0977P829R is the identifier checked for this review.
- Controls found in current product data: timer, oscillation.
- Safety features stated for this model: tip-over shutoff, overheat protection. These are backups, not substitutes for correct placement and electrical setup.
Honeywell ThermaWave 6 HCE870B Heating Performance, Room Fit and Power Use
Honeywell ThermaWave 6 HCE870B sits in the mainstream portable electric-heater category. Electric resistance heaters with the same wattage create roughly the same total heat from the electricity they consume. What changes the experience is airflow, thermostat accuracy, oscillation, fan noise, controls, safety design and how well the heater distributes that heat around the occupied part of the room.
The current listing does not expose enough consistent electrical detail for a trustworthy running-cost number. Use the wattage printed on the exact unit or current listing: watts ÷ 1000 × hours used = kWh.
How Honeywell ThermaWave 6 HCE870B Compares With Similar Heaters
Compare this model with similar ceramic heaters on thermostat precision, fan noise, oscillation, remote/timer controls, safety protections and current price rather than wattage alone. See our best ceramic space heaters for broader alternatives and room-fit context.
Who Should Buy Honeywell ThermaWave 6 HCE870B — and Who Should Skip It
- Choose Honeywell ThermaWave 6 HCE870B if its ceramic/tower heater format matches the space and you value the controls verified above.
- Skip it if you need substantially more heating capacity than its power class can provide, or if its voltage/installation requirements do not match your room.
- Check the exact ASIN, seller, included accessories and return policy before ordering because Amazon listings, bundles and revisions can change.
What to Check Before Buying
Before buying Honeywell ThermaWave 6 HCE870B, verify the live listing against this review, especially wattage, voltage, thermostat range, timer/remote inclusion and safety features. For portable electric heaters, CPSC guidance says to keep combustible materials at least three feet away, plug the heater directly into a wall outlet and turn it off when sleeping or leaving the area. See CPSC heater-safety guidance.
Common Questions About Honeywell ThermaWave 6 HCE870B
Is Honeywell ThermaWave 6 HCE870B worth it in 2026?
It can be worth it when you specifically need a ceramic/tower heater and the current price is competitive with models offering similar controls and safety features. The strongest reason to buy is the exact feature set and room fit, not a claim that it produces more heat than another electric heater with the same wattage.
How much electricity does Honeywell ThermaWave 6 HCE870B use?
Use the wattage printed on the exact unit: watts ÷ 1000 × hours used = kWh.
Is Honeywell ThermaWave 6 HCE870B safe to use?
Use built-in safety features as backups, not substitutes for the manual. Keep the heater stable and unobstructed, maintain required clearances, use the correct power or fuel supply, and stop using it if the cord, plug, outlet, housing or fuel connection shows damage or abnormal heat.
Frequently Asked Questions
Is the HCE870B a 1500W heater?
This model reaches up to 1500W at its highest setting. Lower modes, where provided, reduce instantaneous power draw and heat output.
Is the HCE870B safe to use indoors?
It includes the model-specific protections described above, but you still need correct placement, clearance and wall-outlet use. Automatic shutoffs are not a substitute for supervision.
What size room is the HCE870B best for?
Use it as supplemental heat in a room that matches the manufacturer guidance. Insulation, windows, ceiling height and outdoor temperature can change performance significantly.
Is the HCE870B worth buying?
It can be when you value its specific controls and safety package. Compare current price, room fit and convenience features against simpler heaters before buying.
Specifications were checked against the Honeywell product page. Product specifications and availability can change, so verify the exact listing before purchase.



