Heating systems
Danfoss 087B1132 ECL COMFORT 300 universal controller
€239,20(Ex. VAT)Unit price /Unavailable€299,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (9 units)-
Sold out€79,20
(Ex. VAT)Unit price /Unavailable€99,00(Incl. VAT)Unit price€0,00 /Unavailable -
Sold out
ELSTEIN T-HTS/4 250W 230V Infrared Elements millionfold proved
€47,20(Ex. VAT)Unit price /Unavailable€59,00(Incl. VAT)Unit price€0,00 /Unavailable -
Honeywell XL50-MMI HVAC programmable controller
€79,20(Ex. VAT)Unit price /Unavailable€99,00(Incl. VAT)Unit price€0,00 /UnavailableLow stock (4 units) -
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![ELSTEIN HTS/4 250W 230V + 30 ceramic replacement pieces]()
ELSTEIN HTS/4 250W 230V + 30 ceramic replacement pieces
€39,20(Ex. VAT)Unit price /Unavailable€49,00(Incl. VAT)Unit price€0,00 /UnavailableLow stock (3 units) 
€79,20(Ex. VAT)Unit price /Unavailable€99,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit)-
€271,20
(Ex. VAT)Unit price /Unavailable€339,00(Incl. VAT)Unit price€0,00 /UnavailableLow stock (3 units) -
REGIN C150D-S Programmable Controller
€159,20(Ex. VAT)Unit price /Unavailable€199,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) -
Danfoss 087B3048 ECL 9300 WEATHER COMPENSATOR
€239,20(Ex. VAT)Unit price /Unavailable€299,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (6 units) -
Centra Line / Honeywell CLIOL823A (XFL823A) Binary input module & XS823
€62,40(Ex. VAT)Unit price /Unavailable€78,00(Incl. VAT)Unit price€0,00 /UnavailableLow stock (3 units) -
t.a.c 0-073-0031-0 282/N/P Xenta 282 Programmable Controller
€239,20(Ex. VAT)Unit price /Unavailable€299,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (2 units) 
Sold outDanfoss 065F2034 VMA PN16 15/1,6 2-way ext. thread Valve
€39,20(Ex. VAT)Unit price /Unavailable€49,00(Incl. VAT)Unit price€0,00 /Unavailable-
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Samson 1058730 2430 K Thermostat 2750-0
€239,20(Ex. VAT)Unit price /Unavailable€299,00(Incl. VAT)Unit price€0,00 /Unavailable -
Siemens LFL1.122-110V Burner Control
€143,20(Ex. VAT)Unit price /Unavailable€179,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) -
Ziehl-Abegg 161604 FN056-6DQ.4F.V7P2 Axial fan with sickle blades 340W
€399,20(Ex. VAT)Unit price /Unavailable€499,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (22 units) -
Danfoss 087B3045 ECA 9020 CONTROL PANEL
€239,20(Ex. VAT)Unit price /Unavailable€299,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (21 units) -
Sold out
Danfoss ECA 9017 ECA 9017. 087B3069
€71,20(Ex. VAT)Unit price /Unavailable€89,00(Incl. VAT)Unit price€0,00 /Unavailable -
Häwa 3150-0060-02-30 Temperature controller
€79,20(Ex. VAT)Unit price /Unavailable€99,00(Incl. VAT)Unit price€0,00 /UnavailableLow stock (3 units) 
Helvar 942 Analogue Input Unit
€0,00(Ex. VAT)Unit price /Unavailable€0,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit)-
Danfoss 087B3052 ECL 9600 Heating Controller
€271,20(Ex. VAT)Unit price /Unavailable€339,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) 
Eldon 04900.0-00 EGK010 Heizgerät klein (Small Enclosure Heater)
€31,20(Ex. VAT)Unit price /Unavailable€39,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (2 units)-
Eldon 04902.0-00 EGK030 Heizgerät klein (Small Enclosure Heater)
€0,00(Ex. VAT)Unit price /Unavailable€0,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) -
Trend IQ221/UNB/230VAC IQ221-400008, z50440, 50/60Hz, 30VA, 230VAC
€399,20(Ex. VAT)Unit price /Unavailable€499,00(Incl. VAT)Unit price€0,00 /UnavailableLow stock (3 units) 
Easyio FG-32 FG-32 Field Controller
€127,20(Ex. VAT)Unit price /Unavailable€159,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (22 units)-
Opto 22 PB16AH Control Board w/ OPTO 22 B2, AD3T, DA3T, AD6T 16pcs
€63,20(Ex. VAT)Unit price /Unavailable€79,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) -
Kamstrup 603-E-5-12-1-31-8-67-00 Multical 603 Fully Programmable Heat Meter
€0,00(Ex. VAT)Unit price /Unavailable€0,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) 
EasyIO FG-32 FG32 DDC Sedona Series: 32 I/O Controller
€159,20(Ex. VAT)Unit price /Unavailable€199,00(Incl. VAT)Unit price€0,00 /UnavailableLow stock (4 units)-
EasyIO FG-32 FG32 DDC Sedona Series: 32 I/O Controller
€159,20(Ex. VAT)Unit price /Unavailable€199,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (17 units) 
BTR 1108351302 MR-AO4 MODBus RTU
€71,20(Ex. VAT)Unit price /Unavailable€89,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (11 units)-
Centra Line / Honeywell CLIOL821A (XFL821A8) Analog Input Module & XS821-22
€63,20(Ex. VAT)Unit price /Unavailable€79,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) -
Centra Line / Honeywell CLIOL821A (XFL821A8) Analog Input Module & XS821-22
€71,20(Ex. VAT)Unit price /Unavailable€89,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (11 units) -
Schneider Electric 007303010 TAC Xenta 491 Analog Output Module 24 Vac
€71,20(Ex. VAT)Unit price /Unavailable€89,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (6 units) -
Danfoss 084U3075 ECA 5115 ANALOG WEEK-TIME SWITCH
€71,20(Ex. VAT)Unit price /Unavailable€89,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) -
NMB 4715FS-23T-B5A-DN3 Fan 230V ~AC 50/60 Hz
€28,00(Ex. VAT)Unit price /Unavailable€35,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (2 units) -
Danfoss 084U3079 ECA 5119 Control Panel
€119,20(Ex. VAT)Unit price /Unavailable€149,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) -
Danfoss 084U3079 ECA 5119 Control Panel
€103,20(Ex. VAT)Unit price /Unavailable€129,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) -
€47,20
(Ex. VAT)Unit price /Unavailable€59,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (2 units) -
€47,20
(Ex. VAT)Unit price /Unavailable€59,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (8 units) 
Ferono FPT250 Axial Wall Fan On PLate
€191,20(Ex. VAT)Unit price /Unavailable€239,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (2 units)-
Uni-Valve 8041/025VA0000 Type 8041 – Sliding gate valve 4000088
€191,20(Ex. VAT)Unit price /Unavailable€239,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) -
Schubert & Salzer 8041/025VA0000 Type 8041 – Sliding gate 4000088
€191,20(Ex. VAT)Unit price /Unavailable€239,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) 
Schwämmle 774217 Orb 250/2-5 Control Cabinet Cooler 230 V/50 Hz/1.4 Kw
€479,20(Ex. VAT)Unit price /Unavailable€599,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit)-
€71,20
(Ex. VAT)Unit price /Unavailable€89,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (7 units) 
Leister LE5000 Electric Hot Air Tool
€479,20(Ex. VAT)Unit price /Unavailable€599,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit)-
Belimo H511 Seat valve, 3-way, DN 15 Kvs 0.63 m³/h
€95,20(Ex. VAT)Unit price /Unavailable€119,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit) -
Danfoss 087B3048 ECL 9300 WEATHER COMPENSATOR
€135,20(Ex. VAT)Unit price /Unavailable€169,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (6 units) 
Stego 02801.1-01 CS 028 Heating Unit
€119,20(Ex. VAT)Unit price /Unavailable€149,00(Incl. VAT)Unit price€0,00 /UnavailableIn stock (9 units)
Rittal SK3126.100 Air Heat Exchanger
€319,20(Ex. VAT)Unit price /Unavailable€399,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (1 unit)-
Siemens POL638.00/STD Climatix POL638.00/STD HVAC Controller
€159,20(Ex. VAT)Unit price /Unavailable€199,00(Incl. VAT)Unit price€0,00 /UnavailableLow stock (3 units) -
Siemens POL638.00/STD Climatix POL638.00/STD HVAC Controller
€159,20(Ex. VAT)Unit price /Unavailable€199,00(Incl. VAT)Unit price€0,00 /UnavailableVery low stock (2 units)
Heating systems and HVAC controls
At Buy2Sell you will find heating and ventilation controllers, heating cables, infrared heaters, hot air blowers, solenoid valves and mixing valves from Danfoss (ECL, Devi), Schneider Electric TAC Xenta, Siemens Climatix, Honeywell, Regin, Elstein, Leister, ESBE and others. Items are in stock at our warehouse in Sønderborg, Denmark, and usually ship within one business day.
For buildings and processes
The range covers control of district heating, ventilation and building automation as well as heat for industrial processes. The condition of each item is stated on its product page.
How to find the right controller
Use the type designation and check supply voltage and sensor type. For Danfoss ECL controllers, the function also depends on the application key. If you have questions, contact us.