COMFEE' CEKS002 1.7L Stainless Steel Electric Tea Kettle: problems, parts and running costs
Checked: 2026-10-18
Summary
The CEKS002 is a boil-only 1.7 L stainless-steel kettle: 1500 W, auto shutoff, nothing fancier. The problems owners hit are model-number confusion when buying, a hot single-wall body with scalding steam, and scale in hard water; out of warranty it is not economical to repair [1][7][8]. Running cost is mostly electricity — about $12.78 a year at one boil a day — and it is a fair buy at the $22.99 maker reference, weak above $26 [1][7].
Common problems and fixes
- Hot body and scalding steam — the single-wall stainless exterior gets hot and the lid vents steam; the manual warns not to open the lid while water boils and to keep steam away from the handle [1][7]. Fix: grip the handle, not the sidewall; if a seal or lid is damaged, stop using it [7].
- Boil-only, no temperature control — no presets, no keep-warm, no readout; the wrong tool for green or white tea and pour-over coffee [1][6][17]. Fix: a variable-temperature model (see When it is a good buy) or a separate thermometer.
- Scale and rust-like marks — hard water leaves white limescale and reddish discoloration that care guides say usually dissolves with vinegar or citric acid [7][13][14]. Fix: the manual’s descaling routine — 0.5 L white vinegar, top up with water, stand for over an hour, empty, wipe, then boil and discard fresh water [7]. Persistent pitting or flaking that survives correct descaling means stop using it and pursue the seller or warranty [7].
- Not economical to repair — no public model-specific parts catalog, and the manual sends anything beyond cleaning to an authorized technician [7][8]. A warranty claim means postage prepaid to COMFEE and up to 60 days after receipt for repair or replacement — real money and time on a $23 kettle [8].
- No water-level window — checking how much water is left means popping a hot lid [1][3].
Parts and consumables
- Power base (360-degree) — one included new; a used CEKS002 base alone was listed on eBay at $11.99 or best offer in 2026, with no kettle vessel and no official replacement price [7][20].
- White vinegar for descaling — 0.5 L per cleaning; no branded descaler cartridge is required [7].
Yearly running cost
Electricity is the principal repeatable cost. A 7-minute full-power boil draws about 0.175 kWh, which is $0.035 at an assumed $0.20 per kWh; one boil a day for a year is $12.78, two a day $25.55 [1][7]. Descaling four times a year uses 2 L of vinegar, about $1.59 a year at an assumed $3 per gallon (3.785 L) [7][13]. With the $22.99 maker reference, a first year of daily boiling comes to about $37.36; later years run about $14.37 before any repair [1][7]. These are calculations with stated assumptions, not metered energy or observed life [7].
When it is a good buy
- COMFEE US shop, October 2026: $22.99 — fair value for plain boiling with a stainless interior and auto shutoff [1].
- $26 to $30: weak for a single-wall kettle — COMFEE’s own double-wall 1.7 L is $29.99 [21].
- $31 to $35: generally skip — the Hamilton Beach 40880 1.7 L is $32.99 at Target with its own one-year warranty and normal store returns [22].
- Above $35: poor — COMFEE’s variable-temperature 1.7 L and the Chefman Custom-Temp 1.8 L are both $39.99 [17][23].
- Alternatives: the CEKS001 at $24.99 adds an external water window and is the better choice when checking the level without opening a hot lid matters [3]; the CKE17LM2APK double-wall at $29.99 is better where accidental shell contact is a concern [21]; the Chefman Fast-Boil 1.8 L at $23.99 at Target is the better choice when a familiar retailer’s returns matter [15].
Sources
- COMFEE US shop — 1.7L Stainless Steel Electric Tea Kettle
- COMFEE US shop — CEKS001 with water window
- COMFEE global — CEKG001 is the glass kettle
- Serious Eats — the best electric kettles, tested
- COMFEE CEKS002 user manual (PDF)
- COMFEE US direct-store warranty policy
- eBay — listing mixing CEKS002 and CEKS001
- eBay — listing with mixed kettle features
- Fellow — kettle descaling and care FAQ
- Xiaomi — 304 steel, limescale and discoloration FAQ
- Target — Chefman Fast-Boil 1.8 L stainless kettle
- COMFEE — variable-temperature 1.7 L kettle
- eBay — used CEKS002 power base only
- COMFEE — double-wall 1.7 L kettle
- Target — Hamilton Beach 40880 1.7 L stainless kettle
- Target — Chefman Custom-Temp 1.8 L