Havells Instanio 3L Instant Water Heater vs Havells Cozee 2000W PTC Ceramic Room Heater (GHGLC2000)
What separates them
These two differ on 9 recorded specifications. The Havells Instanio 3L Instant Water Heater is ₹800 dearer. They are different kinds of product — instant water heater against ptc ceramic fan room heater — so read the table as two spec sheets rather than a like-for-like.
Havells Instanio 3L Instant Water Heater vs Havells Cozee 2000W PTC Ceramic Room Heater (GHGLC2000)
Havells
Havells Instanio 3L Instant Water Heater
₹4,290
A 3 litre instant heater suits a kitchen sink or washbasin, not a shower. It heats on demand so there are no standing losses, but the small capacity cannot sustain the flow rate a shower needs.
Full details →
Havells
Havells Cozee 2000W PTC Ceramic Room Heater (GHGLC2000)
₹3,490
PTC ceramic is the meaningful difference from a coil heater: the element's resistance rises with temperature, so it self-limits rather than glowing red, which is why it does not scorch dust or present the same fire risk.
Full details →Who the Havells Instanio 3L Instant Water Heater is for
Buy it if: Kitchen sinks and washbasins needing hot water on demand without a stored tank.
Avoid it if: Anyone needing hot water for showering, who should choose a 15 litre or larger storage heater.
Who the Havells Cozee 2000W PTC Ceramic Room Heater is for
Buy it if: Anyone heating a single bedroom or study for a few hours a day in winter.
Avoid it if: Anyone trying to heat a large or open-plan room -- 2000 W will not do it.
Specifications, side by side
9 of 17 rows differ. Differences first.
| Specification | Havells Instanio 3L Instant Water Heater | Havells Cozee 2000W PTC Ceramic Room Heater |
|---|---|---|
| Price | ₹4,290 | ₹3,490 |
| Annual energy use | Varies with usage; no standing loss | Roughly 360 kWh a season at 3 hours a day for 60 days on full power, about Rs2,880 at Rs8 per unit |
| BEE star rating | Not rated | Not rated -- BEE does not cover room heaters |
| Capacity | 3 litres | Rooms up to about 15 square metres |
| Dimensions | 30 x 22 x 22 cm | 26 x 18 x 40 cm |
| Installation | Wall mounted | Free standing |
| Noise level | Not applicable | About 45 dB |
| Rated power | 3000 W | 2000 W maximum, 1000 W on low |
| Warranty | 2 year product, 5 year tank | 1 Year Official Brand Warranty |
| Weight | 4 kg | 3.4 kg |
| BEE rating year | Not applicable | Not applicable |
| Element | not published | PTC ceramic -- self-limiting, so it cannot glow red or scorch dust |
| Heat settings | not published | 1000 W and 2000 W, plus fan only |
| ISEER | not published | Not applicable |
| Oxygen | not published | A fan heater does not burn oxygen; that claim applies to gas heaters, not this |
| Refrigerant | not published | Not applicable |
| Running cost | not published | Rs16 an hour on full power at Rs8 per unit |
| Safety | not published | Tip-over cut-out and thermal overload cut-out |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.
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