Watts in, warmth out, and the running cost between them · review
Könighaus P-Serie 1000 W review
A wall-mounted 1 000 W infrared radiant panel from Könighaus's P-Serie line, built into a powder-coated aluminium frame. Könighaus states no fan and no forced air circulation, publishes a wattage-to-room-size table across its whole line (130 W to 1 200 W), and backs the panel with a 5-year manufacturer warranty. The box includes mounting hardware and a 1.8 m cable — Könighaus's own listing does not confirm a thermostat is included.
The bottom line The priciest and most specialised heater of the four — a genuinely fan-free radiant option with a long warranty, but budget separately for a thermostat and expect it to suit an already well-insulated room rather than a draughty one.
A different heating mechanism than the other three
Every other heater in this electric-space-heaters family we’ve reviewed so far — the Rowenta Compact Power and the Dreo Atom 316 — moves warm air with a fan. Könighaus’s P-Serie panel doesn’t: it’s an infrared radiant panel, and the manufacturer’s own copy is explicit that there’s no fan and no forced air circulation. That’s a genuinely different way of heating a room, and it changes what the heater is good at — even, targeted warmth in a fixed spot, rather than fast air-temperature change across a whole room.
What “1 000 W” means for this specific panel
Könighaus sells the P-Serie across seven wattages — 130, 300, 450, 600, 800, 1 000, and 1 200 W — and publishes a room-size table for the whole range in its own listing copy. For the 1 000 W panel reviewed here, that table states 14–26 m². We’re reporting Könighaus’s own figure rather than converting or estimating it, and we’d flag the same caution to any reader: manufacturer room-size ratings assume reasonable insulation and aren’t a guarantee for every room shape.
The thermostat gap worth knowing about before you buy
This is the one point where we want to be more careful than the marketing copy is. One bullet in Könighaus’s listing says “with the Könighaus thermostat, you keep full control of your heating” — which could read as if a thermostat ships in the box. But the same listing’s delivery-contents section names only mounting hardware and a 1.8 m cable, and a separate line recommends “the use of a thermostat” for optimal results. Read together, that’s a manufacturer nudging you toward an accessory it sells, not confirming one is included. We’re not going to resolve that ambiguity in Könighaus’s favour just because it would make the review simpler — check the box contents on the live listing before you buy if a thermostat matters to your decision.
Build, mounting, and what’s missing
The panel is built around a powder-coated aluminium frame and is meant to be wall-mounted, with the mounting hardware and a 1.8 m cable included. At 8.5 kg it’s the heaviest single item in this comparison, though that weight is spread across a thin, roughly 100 × 60 × 1.8 cm panel rather than concentrated in a compact body. Unlike the Dreo Atom 316, Könighaus’s listing does not state a tip-over switch or an overheat-protection mechanism for this model — which is less of a concern for a fixed wall-mounted unit than it would be for something sitting on the floor, but it’s a gap in the published spec sheet worth naming rather than glossing over.
Running cost, without guessing at electricity prices
At 1 000 W, one hour of continuous use draws 1 kWh. As with the other heaters in this family, multiply that by your own electricity tariff for a real figure — we’re not publishing an assumed cost per night, since the per-kWh rate varies too much by country and contract to make up a number worth trusting.
Where we found it in stock
We checked Amazon.com (US), Amazon.co.uk (GB), Amazon.de (DE), Amazon.fr (FR), Amazon.it (IT), and Amazon.es (ES). ASIN B0CTFJDX6R carried a live offer on DE, FR, IT, and ES, ranging from about 170 € (DE/FR) to about 190 € (ES) — making it the most expensive heater in this comparison on every market where we found it for sale. On Amazon.com the ASIN exists with a title but no live offer at check time; on Amazon.co.uk we found no listing for this ASIN at all.
Prices quoted in this text were read on 2026-08-24. The live price is at the top of the page.
Where this one sits in its aisle
At 170 €, it is the 4 cheapest of the 4 models in this category published here.
Cheapest in the aisle33 €
Median118 €
Dearest in the aisle170 €
What we like, and what we don't
Strengths
The only radiant, fan-free heater in this comparison — no moving air and no fan noise, per Könighaus
Whole product line's wattage-to-room-size table is published, so you can size up or down within the same series
5-year manufacturer warranty is longer than any warranty term stated by the other three heaters here
Powder-coated aluminium frame and slim panel design, meant to mount flat against a wall
Compromises
The most expensive of the four heaters in this comparison, at roughly 170 € on its lowest confirmed market
A thermostat is not confirmed to be in the box — budget for one separately unless the listing photos show otherwise
No stated tip-over or overheat protection mechanism, unlike the Dreo Atom 316 reviewed alongside it
Könighaus's own copy says the panel suits only well-insulated rooms or occasional use, not sustained full-time heating
Specifications
Power
1 000 W (this listing; Könighaus's P-Serie also comes in 130/300/450/600/800/1200 W)
Coverage
14–26 m², per Könighaus's own wattage table for the 1 000 W panel
Heating type
Infrared radiant panel — no fan, no forced air circulation, per Könighaus
Frame
Powder-coated aluminium
Thermostat
Not confirmed included — Könighaus's delivery-contents list names only mounting hardware and a 1.8 m cable, and its own copy recommends pairing the panel with a thermostat, which reads as a separate accessory rather than an included part
Warranty
5-year manufacturer warranty + 30-day satisfaction guarantee, per Könighaus
Mounting
Wall-mounted; mounting hardware and 1.8 m cable included
Weight / size
8.5 kg · roughly 100 × 60 × 1.8 cm
Amazon reference
B0CTFJDX6R (live offer confirmed on DE/FR/IT/ES; listed but with no live offer on US, not found on GB)
Questions people actually ask
Does this panel come with a thermostat?
We couldn't confirm it does. Könighaus's delivery-contents list for this ASIN names only mounting hardware and a 1.8 m cable, and its own marketing text separately recommends using a thermostat for optimal results — phrasing that reads as a recommended accessory rather than a confirmed included part. If a thermostat matters to you, check the current listing photos and box contents before buying.
Does it need to be wall-mounted, or can it stand freely?
Könighaus describes this as a wall-mounted infrared panel — the box includes mounting hardware for that purpose. We found no mention of a freestanding stand for this ASIN.
How does 1 000 W of infrared compare to 1 000 W of PTC ceramic?
We're not going to make a physics claim we can't back with the manufacturer's own data. What Könighaus does publish is a room-size table for its own line: 1 000 W is rated for 14–26 m². The Dreo Atom 316 in this same family is 1 500 W of PTC ceramic and doesn't publish a room-size figure at all, so a direct wattage-for-wattage comparison isn't something either manufacturer gives us the numbers to make.
Our score
8.7/ 10
The priciest and most specialised heater of the four — a genuinely fan-free radiant option with a long warranty, but budget separately for a thermostat and expect it to suit an already well-insulated room rather than a draughty one.
Who this one is for
A well-insulated room where silent, fan-free radiant heat is worth paying more for than a fan heater's faster warm-up.
Compared with its closest rivals
Same category, nearest prices. Only the specifications every one of them states are shown — a half-empty column compares nothing.
Model
Price
Power
Thermostat
Weight / size
Amazon reference
Könighaus P-Serie 1000 W
170 €
1 000 W (this listing; Könighaus's P-Serie also comes in 130/300/450/600/800/1200 W)
Not confirmed included — Könighaus's delivery-contents list names only mounting hardware and a 1.8 m cable, and its own copy recommends pairing the panel with a thermostat, which reads as a separate accessory rather than an included part
8.5 kg · roughly 100 × 60 × 1.8 cm
B0CTFJDX6R (live offer confirmed on DE/FR/IT/ES; listed but with no live offer on US, not found on GB)
2 000 W oil-filled radiator · 9 fins · safety thermostat
A 2 000 W oil-filled radiator with 9 fins, sold under De'Longhi's Radia S line. De'Longhi states a safety thermostat for overheat cutoff, a stepless temperature-and-power dial, its own 'Real Energy' gradual-heat control, and 360° castors with front and rear handles for moving it between rooms. Coverage is stated as up to 60 m³ on the German listing.
Best for: A room you want to heat steadily over hours rather than minutes, where the weight and slower warm-up of an oil-filled radiator are an acceptable trade for residual heat after it's switched off.
1 500 W PTC ceramic · 5–35 °C in ±1 °C steps · tip-over sensor
A 1 500 W PTC ceramic heater — Dreo's 'Hyperamics' system — with a thermostat adjustable from 5 to 35 °C in 1 °C steps, a tilt-detection tip-over sensor, overheat protection, and V0 flame-retardant housing. Dreo states 34 dB of operating noise from its brushless DC motor, and units sold since 5 September 2025 include a remote control.
Best for: A bedroom or home office where quiet running and a specific thermostat setpoint matter more than outright wattage.
A compact electric fan heater with two heat stages — 1 000 W ECO and 2 000 W Turbo — plus a fan-only cool-blow setting. Rowenta publishes a mechanical thermostat, an automatic overheat shutoff with an integrated thermal fuse, and a 15-year repairability commitment backed by a network of 6,200 repair centres.
Best for: A small room, bathroom, or desk where the priority is low upfront cost rather than precise temperature control.