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Added to comparison 
SAMSUNG HVAC · CONTROLS AND WI-FISAMSUNG at AirGreenSold and installed by AirGreen, anywhere in Greater Montreal.
Free estimateSamsung thermostats and Wi-Fi · updated October 8, 2026
The right control for your Samsung, on the wall or on your phone.
According to Samsung’s spec sheets, most of the
Controls
3
Samsung accessories in our catalogue: two wired controllers and one Wi-Fi adapter.
Samsung HVAC controls pages and submittals.
3accessories in our catalogue
SmartThingsbuilt-in Wi-Fi on WindFree wall units
2 wiresfrom controller to unit, up to 100 m (328 ft)
24 Vstandard thermostat for Hylex
AirGreen × SAMSUNGBuilt-in Wi-Fi on R-32 unitsMWR-SH12UN : touch controllerMWR-WG01UN : colour screen, 7-day scheduleMIM-H04UN : Wi-Fi adapterSold and installed by AirGreenMontreal · Laval · Longueuil · South Shore · North Shore
01 · My control
One unit, one answer.
Pick your Samsung unit: we show you the wall control that fits it, and whether it needs a Wi-Fi adapter.
1Which Samsung unit do you have?
Not sure of the model? Send us a photo of the indoor unit’s label: we reply with the right control.
SAMSUNG
WindFree wall unit (Standard or Max Heat)
Wi-FiBuilt in: SmartThings app, no adapter to add
Wall controlMWR-SH12UN or MWR-WG01UN
Plan forThe MIM-A00UN interface board, which Samsung requires for a wired controller on a wall unit: we include it
SAMSUNG
FJM Premium multi-zone
Wall controlMWR-SH12UN or MWR-WG01UN : FJM compatible, per Samsung; the head’s manual calls for an optional interface board
Wi-FiBuilt into FJM wall heads from 7,000 to 12,000, per their submittals; we confirm it for larger heads
Leak alertFJM wall heads have a detector: the MWR-WG01UN can show the alert
SAMSUNG
Ducted, cassette or console (single-zone)
Wall controlMWR-SH12UN or MWR-WG01UN : CAC compatible, per Samsung
Wi-FiBuilt in per the submittals (in the panel, on the cassette)
To checkSome Samsung web pages still mention an adapter: we confirm it for your model
SAMSUNG
Hylex central
ThermostatStandard 24 V thermostat
RecommendedTwo-stage thermostat, per Samsung
RequiredMXD-U001XN control unit, sold separately
In the appMonitoring only with a 24 V thermostat; to control it, you need the MWR-WG01UN , per Samsung
02 · Compatibility
What works with what, unit by unit.
Wi-Fi, wall control, thermostat, leak detection: the answer changes from one unit to the next. Pick yours and its row lights up.
| Samsung unit | Wi-Fi | 24 V thermostat | Leak detection | ||
|---|---|---|---|---|---|
| WindFree wall unitStandard and Max Heat | Built in | Yes, with the | Yes, with the | Through the | Not included |
| FJM wall headMulti-zone | Built in (7,000 to 12,000 confirmed) | Yes, with an interface board | Yes, with an interface board | Not stated | Built-in detector |
| Slim ductFJM or single-zone | Built in | Yes | Yes | Not stated | Optional ( |
| Mini 4-way cassetteFJM or single-zone | Built into the panel | Yes | Yes | Not stated | Built-in detector |
| Floor consoleFJM or single-zone | Built in | Yes | Yes | Not stated | Built-in detector |
| Hylex centralHH unit or HC coil | In the ACU, 2.4 GHz | Not listed | Yes, optional | Yes, 1 or 2 stages (2 recommended) | Built in (HC: |
YesYes, with a conditionNo or not listed
WindFree wall unit
For a wall control, we add the
FJM wall head
FJM heads have a leak detector: with the
Slim duct
The wall control connects directly. The leak detector is an option at Samsung: the
Mini 4-way cassette
Wi-Fi sits in the cassette’s panel, and the leak detector is built in: the
Floor console
Wi-Fi and leak detector built in, per the console’s submittal: the wall control connects directly.
Hylex central
With a 24 V thermostat, the SmartThings app only monitors. To control the Hylex from the app, Samsung calls for its communicating controller, the
Group control: both controllers can run up to 16 units, but on
Source: Samsung submittals: WindFree Standard and Max Heat (10072024A), mini 4-way cassette (10072024A), FJM slim duct and console (01012025A), FJM outdoor unit (02142025A), Hylex (04072026, 05052026); FJM head manual
03 · Touch or advanced?
Two wall controls. Which one for you?
Tell us what matters: we tell you which one to get, and the row that makes the difference lights up in the table.
What matters to you
Our pickMWR-SH12UN
On and off, mode, temperature, fan speed, timer and Outing mode: the touch controller covers the basics, in a smaller case.
Our pickMWR-WG01UN
The weekly schedule, with its exception days, is the advanced controller. For the touch model, Samsung lists only a single timer.
Our pickMWR-WG01UN
Instant power and trends by day, week, month and year, on supported systems, per Samsung.
Our pickMWR-WG01UN
The A2L alert shows if the unit has a leak detector. The table above tells you whether yours does.
Our pickMWR-WG01UN
On a Hylex, Samsung lists only the advanced controller, and it is what lets you control the system from the app.
| Touch · | Advanced · | |
|---|---|---|
| Screen | Backlit LCD | Colour |
| Size | 3 11/16 × 4 13/16 × 3/4 in | 4 3/4 × 4 3/4 × 3/4 in |
| Scheduling | Single timer, 30 min to 24 h | Weekly schedule, with exception days |
| While you’re away | Outing mode: heat 16 to 22 °C (61-72 °F), cool 25 to 30 °C (77-86 °F), ends after 12 h | Occupied, unoccupied and setback |
| Energy use | Not listed | By day, week, month and year, on supported systems |
| A2L leak alert | Not listed | Yes, if the unit has a detector (E696 in the manual’s example) |
| Locks | All buttons or some | Button by button, with permission levels |
| On a Hylex | Not listed | Listed as an option: app control |
| Updates | — | By microSD card |
| Power | 12 VDC from the indoor unit | 12 VDC from the indoor unit, 2 W |
Source: Samsung
04 · The accessories
Three Samsung accessories, installed by AirGreen.
SAMSUNG
MWR-SH12UN touch controller
Samsung’s “Simple Touch Wired Controller”. Compatible with wall units, CAC and FJM, per Samsung. On a wall unit:
SAMSUNG
MWR-WG01UN advanced controller
Colour screen, 7-day schedule and energy tracking. It shows the leak alert of units that have a detector, per Samsung. On a wall unit:
SAMSUNG
MIM-H04UN Wi-Fi adapter
Samsung’s Wi-Fi adapter for systems without built-in Wi-Fi, mostly earlier generations. We check in the quote whether your unit needs it.
See the product05 · The spec sheet, made clear
Both controls, number by number.
Size, power, wiring and features: what Samsung’s sheets say. Pick a control.
Touch controllerModelMWR-SH12UN
Samsung nameSimple Touch Wired Controller
ScreenBacklit LCD
Power12 VDC from the indoor unit
Wiring2 wires F3/F4 · 20 AWG recommended
Distance100 m (328 ft) max
Room0 to 39 °C (32 to 102 °F)
Samsung submittal and manualAIRGREEN SUMMARY
MWR-SH12UN
30 min – 24 hsingle on or off timer
16–22 °Cminimum heat in Outing mode (61-72 °F)
25–30 °Ccooling in Outing mode (77-86 °F)
12 hthen Outing mode ends
Infraredbuilt-in receiver for a wireless remote
Nogroup control on R-32
Advanced controllerModelMWR-WG01UN
Samsung nameAdvanced Wired Controller
ScreenColour
Power12 VDC · 2 W
Wiring2 wires F3/F4 · 22 to 16 AWG
Distance100 m (328 ft) max
Per system2 controls: main and sub
Samsung submittal and manualAIRGREEN SUMMARY
Did you know? The size of a CD
MWR-WG01UN
7 daysschedule, with exception days
Up to 10error codes, with descriptions
E696leak alert code, in the manual’s example
microSDto update the firmware
3 waysto read temperature: the control, the unit, or the average of both
4 minbefore the leak alarm can be muted
Sources:
06 · The wiring
Wall control: two wires, and it’s connected.
A Samsung control takes no batteries and no outlet: it draws power from the unit, over the same wires as its data. Pick your unit.
Illustration. Sources:
07 · A2L alert
If the unit detects a leak, the wall control warns you.
Illustration. Source: Samsung
A2LA for lower toxicity
2L for lower flammability: a burning velocity of 10 cm/s or less, per ASHRAE Standard 34.
2010The year subclass 2L arrived
ASHRAE added it to Standard 34 with Addendum “ak”, approved on January 23, 2010.
15 sTo react
Per UL, mitigation must start within 15 seconds, from 25% of the lower flammability limit.
1 hSelf-test
Per AHRI, detectors check that they work every hour.
Source: ASHRAE, Addendum “ak” to Standard 34-2007; AHRI, “Chemical, Physical, and Environmental Properties of A2L Refrigerants” and SRTTF FAQ; UL Solutions, “Inspecting Refrigerant Detection Systems in HVAC Equipment”, Oct 21, 2024.
08 · SmartThings
Born on Kickstarter, in your phone today.
SmartThings, the app that runs your Samsung, started with a crowdfunding campaign. Here is its story, and what it does with each unit.
- Aug 23, 2012The launch
SmartThings, a Minneapolis start-up, launches its Kickstarter campaign: “Make Your World Smarter”.
- Sep 22, 2012$1,209,4235,694 backers
The goal was $250,000: the campaign raises almost five times that.
- Aug 15, 2014Samsung announces the deal
Samsung Electronics announces an agreement to acquire SmartThings. The price was not disclosed.
- TodayIn your unit
WindFree wall units, cassette, slim duct, console and FJM heads from 7,000 to 12,000 BTU/h: Wi-Fi built in, per their spec sheets. Larger FJM heads: we confirm it in the quote.
SmartThings at home
What the app does, by unit
Wall units, FJM heads, slim duct, cassette, consoleWi-Fi built in
Hylex centralWi-Fi in the ACU, 2.4 GHz only
Hylex with a 24 V thermostatMonitoring only
Hylex with MWR-WG01UN Control from the app
Hylex float switchApp alert if water rises
Per Samsung’s Wi-Fi adapter page, the app’s energy data is for general reference only, not for billing.
Source: Kickstarter, “SmartThings: Make Your World Smarter”; Samsung Newsroom, Aug 15, 2014; Samsung submittals (built-in Wi-Fi); Hylex submittal 05052026 and ACU manual
09 · AirGreen × SAMSUNG
The right control, installed by a local team.
Samsung designs the control. AirGreen picks it with you and installs it.
What SAMSUNG brings
- SmartThingsBuilt-in Wi-Fi on
R-32 units, on your phone. - Touch screenThe
MWR-SH12UN controller, on the wall. - A2L alertThe
MWR-WG01UN shows the alert of units with a leak detector, per Samsung. - Wall, single-zone, multi-zoneThe wired controllers cover all three families, per Samsung.
What AirGreen brings
- Sold and installed by AirGreenThe visit, the quote, the installation and start-up.
- Free home estimateWe pick the control with you, on site.
- Warranty registered for youWe register your unit with Samsung.
- RBQ 5645-9605-01Subclasses 15.8, 15.10 and 16.
10 · True or false
Samsung controls, in six claims.
True or false? Each card flips to its source.
01
The
02
One wired control can run all my
03
The wall control runs on batteries.
04
The
05
The Hylex control unit connects to 5 GHz Wi-Fi.
06
SmartThings was created by Samsung.
11 · Frequently asked questions
What people ask about Samsung controls.
No. Per the Samsung submittals, WindFree Standard and Max Heat have built-in Wi-Fi and work with the SmartThings app.
Yes. Samsung then requires its
It is Samsung’s Wi-Fi adapter for systems without built-in Wi-Fi. Its submittal (2021) covers DVM S systems, single-zone CAC and earlier-generation FJM. The submittals of the
With the
In the room you want to control: its built-in sensor reads the temperature there. The
A standard 24 V thermostat, ideally two-stage per Samsung. The
Yes. We wire it and set it up with the unit, at installation or during a service visit.
Not on
No question matches. Call us: 514 316-2973.
12 · The Samsung range
The rest of the Samsung range at AirGreen.
10 products
SAMSUNG wall-mounted heat pumps
WindFree Standard and Max Heat, 9,000 to 24,000 BTU/h.
See the collection
11 products
2, 3 or 4-head multi-zone
FJM Premium: up to 4 rooms on one outdoor unit.
See the collection
8 products
Hylex central heat pumps
Standard and Premium, 2 to 5 tons, on your ducts.
See the collection
7 products
“Add-on” central systems
A Hylex coil on the furnace you keep.
See the collection
8 products
Hylex electric furnaces
The Hylex indoor unit in place of an electric furnace.
See the collection
3 products
SAMSUNG ducted units
Slim duct hidden in a ceiling or closet.
See the collection
3 products
SAMSUNG ceiling cassettes
WindFree mini 4-way cassette, 2 × 2 ft.
See the collection
4 products
SAMSUNG floor consoles
Low on the wall, often under a window.
See the collectionAirGreen × SAMSUNGAirGreen × SAMSUNGSold and installed by AirGreenThe right control for your unitFree home estimate
AirGreen · Heating & cooling
Your Samsung control, matched to your unit and installed by AirGreen.
Tell us your unit, or show it to us during the visit: we suggest the control that fits, and install it.
Hydro-Québec does no phone or door-to-door solicitation for LogisVert. A call “from Hydro-Québec” selling a heat pump? Hang up.
RBQ 5645-9605-01Subclasses 15.8, 15.10 and 16
Free estimateAt home, no commitment
LogisVert worked outBy AHRI number: ENERGY STAR heat × Hydro-Québec rate
Showroom1370 Joliot-Curie St., Suite 712, Boucherville
Sources checked on October 8, 2026
- Samsung HVAC Individual Wired Controls (
MWR-SH12UN ,MWR-WG01UN ) andMIM-H04UN pages, and their submittals. - Samsung WindFree Standard and WindFree Max Heat submittals, 9,000 to 24,000 BTU/h (version 10072024).
- Samsung HVAC Hylex
R-454B spec sheets (2026), Hylex brochure (HYLEXBR 02.2026-V2) andMXD-U001XN control unit installation manual. - airgreen.ca product pages, Oct. 8, 2026.
- Samsung
MWR-SH12UN andMWR-WG01UN submittals (10232024), installation manualsDB68-12998A andDB68-08840A , user manualsDB68-12997A andMWR-WG01UN ;MIM-A00UN sheet (SHA-RAC-02012023 ). - Kickstarter, “SmartThings: Make Your World Smarter” (2012); Samsung Newsroom, “Samsung to Acquire SmartThings”, Aug 15, 2014.
- ASHRAE, Addendum “ak” to Standard 34-2007 (2010); AHRI A2L refrigerant documents; UL Solutions, refrigerant detection systems (2024); IEC 60908 (audio CD, 120 mm).
Prices on quote.
The SAMSUNG shop
Our Samsung controls, right below.
Two wired controllers and one Wi-Fi adapter. Each product page gives compatibility.
Prices on quote. Free home estimate.
