Dark mode
only thermostatsin all categories
only thermostats
Укр|Eng|Рус
Ukraine

REXANT RX-421H

Photos - Thermostat REXANT RX-421H
Photos 5
Outdated Product
heater / underfloor heating; Type: electronic; Connection type: wired; Max. load (W): 3500; Temp adjustment range (°C): 15 – 45; Air temp sensor; Floor/heating medium temp sensor; Timer type: weekly; Programmable cycles per day: 4; display; temp sensor calibration; Power source: mains
add to listmy lists
We recommend products in stockThermostats REXANT →
Castle E 31.116
from 880 ₴
heater / underfloor heating, into mounting box, wired, load up to 3520 W
Terneo rz
from 820 ₴
heater / underfloor heating, in socket, wired, load up to 3000 W, weekly timer: daily, 1 cycles per day
In-therm WL 51
from 950 ₴
heater / underfloor heating, into mounting box, wired, load up to 3600 W, weekly timer: weekly
Castle M 6.716
from 750 ₴
heater / underfloor heating, into mounting box, wired, weekly timer: weekly, 6 cycles per day
Menred E51.716
from 880 ₴
heater / underfloor heating, into mounting box, wired, load up to 3600 W, weekly timer: weekly, 6 cycles per day
Castle AC 209H
from 970 ₴
heater / underfloor heating, in socket, wired, load up to 3600 W, weekly timer: weekly, 4 cycles per day
Castle E 51.716
from 893 ₴
heater / underfloor heating, into mounting box, wired, weekly timer: weekly, 6 cycles per day
Terneo srz
from 926 ₴
heater / underfloor heating, in socket, wired, load up to 3000 W, weekly timer: daily
Castle M 9.716
from 990 ₴
heater / underfloor heating, into mounting box, wired, weekly timer: weekly, 6 cycles per day
In-therm E 51
from 950 ₴
heater / underfloor heating, into mounting box, wired, load up to 3500 W, weekly timer: weekly, 6 cycles per day
Computherm Q3
from 970 ₴
gas boiler, heater / underfloor heating, on wall, wired
Castle AC 819H
from 940 ₴
heater / underfloor heating, into mounting box, wired, load up to 3600 W, weekly timer: daily
Heat Plus BHT-100
from 1 113 ₴
heater / underfloor heating, into mounting box, wired, load up to 3200 W, weekly timer: daily
Heat Plus M6.716
from 1 041 ₴
heater / underfloor heating, into mounting box, wired, load up to 3200 W, weekly timer: weekly, 6 cycles per day
Heat Plus M9.716
from 1 199 ₴
heater / underfloor heating, into mounting box, wired, load up to 2200 W, weekly timer: weekly, 6 cycles per day
REXANT RX-421H
Suitable for
heater / underfloor heating
Type
electronic
Connection
wired
Mounting
into mounting box
Max. load
3500 W
Temp adjustment range
15 – 45 °C
Pump hysteresis
1 °C
Air temp sensor
Floor/heating medium temp sensor
Sensor cable length
2.5 m
Timer type
weekly
Programmable cycles per day
4
Minimum increment
10 min
Features
display
child lock
temp sensor calibration
Power source
mains
Thermostat dimensions
82x82x41 mm
Added to E-Catalog
july 2021
P/N
51-0586

51-0587

Report description mistake 
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog REXANT 2025 - new arrivals, bestsellers, and the most relevant models REXANT.
Filters
Models
P/N:
51-0586

51-0587