Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

QMARK Electric Wall & Ceiling Heater Thermostat: Unit Mount, 45° to 95°F, 208/240/277V AC - Thermostats for Electric Wall & Ceiling Heaters
QMARKThermostats for Electric Wall & Ceiling Heaters

QMARK Electric Wall & Ceiling Heater Thermostat: Unit Mount, 45° to 95°F, 208/240/277V AC

The QMARK Electric Wall & Ceiling Heater Thermostat (MPN CDFT) is a unit-mount thermostat designed for electric wall and ceiling heaters. It features a mechanical selector dial with a control range of 45° to 95°F…

SKU 3G-OTH-63855

Brand
QMARK
Item
Electric Wall & Ceiling Heater Thermostat: Unit Mount, 45° to 95°F, 208/240/277V AC
Category
Thermostats for Electric Wall & Ceiling Heaters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

QMARK
Manufacturer Part Number
CDFT
Type
45° to 95°F
AC
208/240/277V
Poles
1
Voltage
208/240/277V AC
Includes
Mounting Hardware
Product Type
Electric Wall & Ceiling Heater Thermostat
Mounting Type
Unit Mount
Contact Rating
22A @ 120 to 277V AC
Thermostat Control Type
Mechanical Selector Dial
Thermostat Control Range
45° to 95°F
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

QMARK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The QMARK Electric Wall & Ceiling Heater Thermostat (MPN CDFT) is a unit-mount thermostat designed for electric wall and ceiling heaters. It features a mechanical selector dial with a control range of 45° to 95°F, operates at 208/240/277V AC, and has a contact rating of 22A @ 120 to 277V AC. The unit includes mounting hardware.

Frequently Asked Questions

What is the QMARK CDFT thermostat used for?

The QMARK CDFT is a unit-mount thermostat designed to control electric wall and ceiling heaters. It uses a mechanical selector dial to adjust temperature from 45° to 95°F, making it suitable for commercial and industrial heating applications where reliable, manual temperature regulation is needed.

What are the specifications of the QMARK CDFT thermostat?

The QMARK CDFT thermostat has a control range of 45° to 95°F, operates at 208/240/277V AC, and features a contact rating of 22A @ 120 to 277V AC. It is a single-pole, unit-mount device with a mechanical selector dial and includes mounting hardware.

Where to buy the QMARK CDFT thermostat worldwide?

3G Electric supplies the QMARK CDFT thermostat worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this unit-mount thermostat for your electric heater control needs.

How to install the QMARK CDFT thermostat?

Install the QMARK CDFT by mounting it directly onto the heater unit using the included hardware. Ensure power is off, connect line and load wires per the voltage rating (208/240/277V AC), and set the mechanical dial to your desired temperature between 45° and 95°F. Follow local electrical codes.

Used in

Common applications for QMARK
Warehouse heating — QMARK MUH-Pro series suspended unit heaters for large open spaces with 208/240 V or 480 V supply.
Commercial building lobbies — QMARK CDF557RE recessed ceiling panel heaters for discreet, fan-forced heating.
Industrial workshops — QMARK MUH154 standard suspended heater for 480 V, 3-phase applications requiring high heat output.
Retail storefronts — QMARK MUH107 wall-mounted heater for 277 V, 1-phase circuits in ceiling or wall installations.
Manufacturing facilities — QMARK MUH102-PRO with integrated controls for simplified installation in multi-zone heating systems.
Office partitions — QMARK QSF2424 mounting frame for surface-mounting 54UD25 heaters in areas with limited ceiling access.

QMARK Products

3G Electric supplies QMARK thermostats for electric wall & ceiling heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
QMARK Electric Baseboard Heater Thermostat: White, 120/277V AC, 40° to 100°F, 2 Poles, Unit Mount (MPN TA2AW). Key specifications — Housing Color: White; Voltage: 120/277V AC; Thermostat Control Range: 40° to 100°F; Thermostat Control Type: Mechanical Selector Dial; Mounting Type: Unit Mount; Brand: QMARK.
QMARK
QMARK Electric Baseboard Heater Thermostat: White, 120/277V AC, 40° to 100°F, 2 Poles, Unit Mount (MPN TA2AW). Key specifications — Housing Color: White; Voltage: 120/277V AC; Thermostat Control Range: 40° to 100°F; Thermostat Control Type: Mechanical Selector Dial; Mounting Type: Unit Mount; Brand: QMARK.
MARKEL PRODUCTS Electric Wall & Ceiling Heater Thermostat: Unit Mount, 40° to 100°F, 125V AC, 24V AC (MPN T5122). Key specifications — Thermostat Control Range: 40° to 100°F; Contact Rating: 24V AC; Mounting Type: Unit Mount; Product Type: Electric Wall & Ceiling Heater Thermostat; Voltage: 125V AC; Includes: Remote Capillary Temperature Sensor; Brand: MARKEL PRODUCTS; Thermostat Control Type: Mechanical Selector Dial.
MARKEL PRODUCTS
MARKEL PRODUCTS Electric Wall & Ceiling Heater Thermostat: Unit Mount, 40° to 100°F, 125V AC, 24V AC (MPN T5122). Key specifications — Thermostat Control Range: 40° to 100°F; Contact Rating: 24V AC; Mounting Type: Unit Mount; Product Type: Electric Wall & Ceiling Heater Thermostat; Voltage: 125V AC; Includes: Remote Capillary Temperature Sensor; Brand: MARKEL PRODUCTS; Thermostat Control Type: Mechanical Selector Dial.
MARKEL PRODUCTS Electric Wall & Ceiling Heater Thermostat: Unit Mount, 40° to 120°F, 120 to 277V AC (MPN T5102). Key specifications — Thermostat Control Range: 40° to 120°F; Contact Rating: 24 to 277V AC; Mounting Type: Unit Mount; Product Type: Electric Wall & Ceiling Heater Thermostat; Voltage: 120 to 277V AC; Includes: Wire Leads; Brand: MARKEL PRODUCTS; Thermostat Control Type: Mechanical Selector Dial.
MARKEL PRODUCTS
MARKEL PRODUCTS Electric Wall & Ceiling Heater Thermostat: Unit Mount, 40° to 120°F, 120 to 277V AC (MPN T5102). Key specifications — Thermostat Control Range: 40° to 120°F; Contact Rating: 24 to 277V AC; Mounting Type: Unit Mount; Product Type: Electric Wall & Ceiling Heater Thermostat; Voltage: 120 to 277V AC; Includes: Wire Leads; Brand: MARKEL PRODUCTS; Thermostat Control Type: Mechanical Selector Dial.
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2500W/3800W/5000W Watt Output, White (MPN CDF558SE). Key specifications — Wattage Output: 2500W/3800W/5000W; Voltage, Phase: 208V AC, 1 or 3-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 208V AC; Overall Dimensions - H x W x D: 10-1/2 in x 16-7/16 in x 5-3/4 in.
QMARK
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2500W/3800W/5000W Watt Output, White (MPN CDF558SE). Key specifications — Wattage Output: 2500W/3800W/5000W; Voltage, Phase: 208V AC, 1 or 3-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 208V AC; Overall Dimensions - H x W x D: 10-1/2 in x 16-7/16 in x 5-3/4 in.
MARKEL PRODUCTS Electric Wall & Ceiling Heater Thermostat: Unit Mount, 40° to 110°F, 24 to 277V AC (MPN T5100). Key specifications — Thermostat Control Range: 40° to 110°F; Contact Rating: 24 to 277V AC; Mounting Type: Unit Mount; Product Type: Electric Wall & Ceiling Heater Thermostat; Voltage: 24 to 277V AC; Includes: Remote Capillary Temperature Sensor; Brand: MARKEL PRODUCTS; Thermostat Control Type: Mechanical Selector Dial.
MARKEL PRODUCTS
MARKEL PRODUCTS Electric Wall & Ceiling Heater Thermostat: Unit Mount, 40° to 110°F, 24 to 277V AC (MPN T5100). Key specifications — Thermostat Control Range: 40° to 110°F; Contact Rating: 24 to 277V AC; Mounting Type: Unit Mount; Product Type: Electric Wall & Ceiling Heater Thermostat; Voltage: 24 to 277V AC; Includes: Remote Capillary Temperature Sensor; Brand: MARKEL PRODUCTS; Thermostat Control Type: Mechanical Selector Dial.
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2500W/3800W/5000W Watt Output, White (MPN CDF557SE). Key specifications — Wattage Output: 2500W/3800W/5000W; Voltage, Phase: 277V AC, 1-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 277V AC; Overall Dimensions - H x W x D: 10-1/2 in x 16-7/16 in x 5-3/4 in.
QMARK
QMARK Surface-Mount Electric Ceiling Heater: Fan Forced, 2500W/3800W/5000W Watt Output, White (MPN CDF557SE). Key specifications — Wattage Output: 2500W/3800W/5000W; Voltage, Phase: 277V AC, 1-phase; Thermostat Included: No; Product Type: Surface-Mount Electric Ceiling Heater; Brand: QMARK; Heating Method: Fan Forced; Nominal Voltage - HVAC: 277V AC; Overall Dimensions - H x W x D: 10-1/2 in x 16-7/16 in x 5-3/4 in.

More from QMARK

View all QMARK parts
QMARK Thermostat: Unit Mount, 40°F to 90°F, 120/208/240/277V AC, 2 Poles, DPDT (MPN 5813-2027-000). Key specifications — Thermostat Control Range: 40 °F to 90 °F; Mounting Type: Unit Mount; Product Type: Thermostat; Switch Type: DPDT; Voltage: 120/208/240/277V AC; Brand: QMARK; Thermostat Control Type: Mechanical Selector Dial.
QMARK
QMARK Thermostat: Unit Mount, 40°F to 90°F, 120/208/240/277V AC, 2 Poles, DPDT (MPN 5813-2027-000). Key specifications — Thermostat Control Range: 40 °F to 90 °F; Mounting Type: Unit Mount; Product Type: Thermostat; Switch Type: DPDT; Voltage: 120/208/240/277V AC; Brand: QMARK; Thermostat Control Type: Mechanical Selector Dial.