Usha 423N Heat Convector Room Heater (2000 W)

Usha 423N Heat Convector Room Heater (2000 W) review

Researched 13 Nov 2026 · Updated 13 Nov 2026

Verdict: A 2000 W convector with three heat positions (665/1330/2000 W) and two fan speeds, rated for rooms up to 150 sq ft.
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6.9SahiRating score
Average

Independent picks. No brand pays to be listed or ranked. As an Amazon Associate I earn from qualifying purchases. Commissions never change our scores.

Best for

How well it suits each real-life use, from our research.

  • Heating a room fast8.0
  • Quiet night use5.0
  • Homes with kids (safety features)7.0

What we like

  • 3 heat positions
  • Two fan speeds
  • Overheat protection, ISI mark

What we don't

  • Fan noise
  • Rated for only 150 sq ft
  • 1-year warranty

Specs & findings

Heating

ItemValueScore
PowerBrand listing2000W8.0
TypeBrand listingHeat convector with fan
Room size (claim)Not scored150 sq ft

Safety

ItemValueScore
Safety features namedCounted: overheat cut-off, tip-over, cool-touch, ISIOverheat protection, ISI mark7.0

Control

ItemValueScore
Heat settingsBrand listing37.5

Comfort

ItemValueScore
Quietness (by heater type)Based on type, not measuredHas a fan5.0

Ownership

ItemValueScore
WarrantyBrand listing1years6.0

Our research

Scores are calculated from manufacturer-published specifications using the formula on our How We Rate page. We have not lab-tested this heater. Safety is scored only on the features the listing names.

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