• Carrier Room Thermostat TMS910SA - CARRIER
  • Carrier Room Thermostat TMS910SA - CARRIER
  • Carrier Room Thermostat TMS910SA - CARRIER
  • Carrier Room Thermostat TMS910SA - CARRIER
  • Carrier Room Thermostat TMS910SA - CARRIER
  • Carrier Room Thermostat TMS910SA - CARRIER
  • Carrier Room Thermostat TMS910SA - CARRIER
1 7

CARRIER

Carrier Room Thermostat TMS910SA

Carrier Room Thermostat TMS910SA

$82.88 USD
$82.88 USD $82.88 USD
Sale Sold out
Shipping calculated at checkout.
Condition new
MPN TMS910SA/TMS910SFA
model TMS910SA
compatibility Smart home systems
max_wind_speed 10 mph
max_sound_level 70 dB
temperature_range 68°F to 86°F
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  • step 2: Confirmation and delivery

    After placing an order, we will contact you by email or WhatsApp within three days to provide photos and videos of the product for confirmation and then ship it.

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Description


Carrier Room Thermostat TMS910SA

The Carrier TMS910SA room thermostat offers intelligent temperature control with variable fan speed and sound level settings for a quiet and energy-efficient experience.

The Carrier TMS910SA room thermostat is designed for efficient temperature control in modern homes. It supports intelligent temperature adjustment with features like variable fan speed and sound level control. Compatible with popular smart home systems, this thermostat provides reliable performance and energy savings.

Carrier TMS910SA Digital Room Thermostat

The Carrier TMS910SA is a premium, wall-mounted digital room thermostat specifically designed for the precise control of Fan Coil Units (FCU) in commercial, hotel, and residential HVAC systems. Featuring a clear, easy-to-read LCD display, it provides intuitive temperature management to maximize indoor comfort while optimizing energy consumption.

Engineered for standard 2-pipe or 4-pipe FCU configurations, the TMS910SA effectively controls 3-speed fans (High, Medium, Low, Auto) and motorized on/off valves. Its built-in precision NTC thermistor continuously monitors room temperature, seamlessly bridging the gap between user comfort preferences and mechanical system responses.

Detailed Technical Specifications

Parameter Specification Data
Brand & Model Carrier / TMS910SA
System Compatibility Fan Coil Units (FCU) - 2-pipe / 4-pipe systems
Operating Voltage 220V - 240V AC, 50/60 Hz
Relay Contact Rating Fan: Max 3A (Inductive) | Valve: Max 2A
Temperature Setting Range 5°C to 35°C (Programmable setpoint)
Sensing Element Precision NTC (Negative Temperature Coefficient) Thermistor
Mounting / Installation Standard 86x86 mm flush wall box
Key Features 3-Speed Fan Control, Cool/Heat/Vent modes, Sleep function

HVAC Application & Reliability

The TMS910SA acts as the central command node for individual room climate control. Its robust internal relay structure ensures longevity even with the frequent switching cycles characteristic of commercial HVAC operation.

  • Commercial Offices & Hotels: The intuitive interface reduces user-error calls to facility management. The "Auto" fan speed setting seamlessly modulates airflow based on the temperature differential, reducing draft and acoustic noise.
  • Energy Conservation: Built-in sleep and energy-saving modes prevent excessive cooling or heating when the space is unoccupied, aligning with modern green building standards.

FAE Tool: NTC 10K Sensor Diagnostic Calculator

Is your Carrier thermostat displaying a wildly inaccurate room temperature? The internal NTC sensor may have drifted. Disconnect power, use your multimeter to measure the Ohms (Ω) across the sensor terminals, and input the value below to see what temperature the thermostat thinks the room is.

*A healthy standard HVAC sensor reads 10,000 Ω at 25°C (77°F).

Maintenance & Troubleshooting FAQ

1. The thermostat screen is completely blank. How do I fix this?
The TMS910SA is hardwired and does not use batteries. A blank screen means a loss of 220V AC power. Check the main HVAC circuit breaker. If the breaker is on, use a multimeter to verify 220V is reaching the Line (L) and Neutral (N) terminals on the backplate. If voltage is present but the screen is dead, the internal power supply board has failed.

2. The fan runs continuously, but the room isn't cooling down.
First, ensure the thermostat is set to "Cool" mode and the setpoint is lower than the room temperature. Listen for a distinct "click" from the thermostat—this is the relay engaging to open the chilled water valve. If you hear the click but no cooling happens, the issue is likely a stuck motorized valve in the ceiling, not the thermostat. You can verify this by checking if 220V is being sent out from the Valve Open terminal.

3. The temperature displayed on the screen jumps around randomly.
Fluctuating temperature readings usually point to a failing NTC thermistor or condensation/dust buildup on the sensor circuit. You can remove the front cover and gently blow compressed air over the sensor tip. If the problem persists, the sensor resistance is drifting, and the unit requires replacement.

About Koeed Automation

Expert Supply Solutions for Global Industrial Electronics

At Koeed.com, we are professional architects of the industrial electronics supply chain. We specialize in providing high-performance PLCs, HMIs, Servo Motors, Drives, and Converters to ensure that modern manufacturing operations remain efficient, reliable, and future-proof in 2026’s competitive landscape.

🛡️ Certified Quality

We source only 100% authentic industrial hardware from global category leaders. Every component undergoes a rigorous verification process to meet Industry 4.0 reliability standards.

⚙️ Engineering Domain

Our experts provide more than just parts; we offer technical insight. We assist in complex product selection and compatibility audits for both legacy system upgrades and new installations.

🌐 Rapid Global Logistics

Time is money in industrial automation. Our optimized supply network ensures that critical components reach your facility quickly, significantly reducing unplanned downtime and operational loss.

Strategic Global Portfolio: Siemens, Omron, FANUC, Schneider Electric, Mitsubishi, Yaskawa, Allen-Bradley, and other elite industrial brands.

Supporting your vision for a smarter, more efficient industrial future.

Alternative Names


  • Carrier TMS910SA Thermostat
  • Carrier Room Temperature Controller
  • Carrier Smart Thermostat Model TMS910SA

Special Reminder

Important

If you have any questions about product information and prices, please feel free to contact us by email or WhatsApp. We will respond quickly.

  • Business Days Only (Monday through Saturday)
  • It takes up to 10 days from the time of ordering (excluding Saturdays and Sundays) to the time of delivery to your designated location. Worldwide delivery.
  • Within 3 days after placing the order, we will send you photos and videos of the product via email or WhatsApp for confirmation

International shipping - items may be subject to customs processing depending on the item's customs value.
Sellers declare the item's customs value and must comply with customs declaration laws.
As the buyer, you should be aware of possible:

  • Delays from customs inspection.
  • Import duties and taxes which buyers must pay.
  • Brokerage fees payable at the point of delivery.

Shipping Policy

Global Delivery

We ship to customers all over the world. Our primary logistics providers are DHL, UPS, TNT, FedEx, and EMS.

Processing Time

All orders are processed within 72 hours of purchase. Please note that this applies to business days only.

Shipping Rates & Delivery Estimates

Shipping charges for your order will be calculated and displayed at checkout. Delivery estimates are within 7-14 days. Please note that these shipping times are only estimates and unfortunately, cannot be guaranteed.

Shipment Confirmation & Order Tracking

You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.

Customs, Duties, and Taxes

Please note, international shipping services do vary from country to country. To find out the exact services that are available, please put in your full address at checkout. Shipping internationally does mean that you may be required to pay customs and import taxes. All international customers are responsible for the customs rates within their own country. For further information, we recommend contacting your local customs office.

Damages

We take every reasonable precaution to ensure that products are not damaged. If the item is damaged in transit, please immediately contact us. We are not liable for any products damaged or lost during shipping. If you received your order damaged, please contact the shipment carrier to file a claim. Please save all packaging materials and damaged goods before filing a claim.

Force Majeure

When encountering with force majeure, the processing of orders will be delayed. Nevertheless, it is ensured that your order will be processed in a fast manner when weather permits.

Address Verification

Please verify you have the correct shipping address on your order PRIOR to making payment as this is the address we will ship to.

Return Policy

For more information, visit our Return Policy page.

International shipping - items may be subject to customs processing depending on the item's customs value.

Sellers declare the item's customs value and must comply with customs declaration laws.
As the buyer, you should be aware of possible:
• Delays from customs inspection.
• Import duties and taxes which buyers must pay.
• Brokerage fees payable at the point of delivery.

Contact Us

If you have any questions about your order, please contact us at moritta@koeed.com.

Return Policy

Return and Refund Policy

We want you to be completely satisfied with your purchase on our store. If for any reason you are not entirely satisfied, we're here to help!

Returns

You have a generous 30 calendar days to return an item from the date you received it. To be eligible for a return, ensure the item is in its original, unworn, and unused condition with tags and packaging intact. Retain your receipt or proof of purchase for eligibility. Please note that certain items are non-returnable like perishables, custom products, personal care goods, hazardous materials, flammable liquids, and gases. Reach out for clarifications on specific items.

Return Process

Commence the return process by reaching out to us at moritta@koeed.com. Upon approval, we will furnish you with a return shipping label and detailed instructions for dispatching your package. Unnotified returns will not be accepted.

Damages and Issues

Kindly review your order upon delivery. Notify us promptly if it arrives defective, damaged, or incorrect. We will address the matter swiftly.

Exchanges

Facilitate a swift exchange by returning the original item once approved and making a new purchase.

EU 14-Day Cooling Off Period

EU-bound shipments allow a 14-day cancellation or return period without justification. Conditions mirror standard returns.

Refunds

Upon receiving and inspecting your return, we’ll inform you of the refund status. Approved refunds are automatically processed within 10 business days via the initial payment method. Allow time for financial institutions to finalize the refund. For delays exceeding 15 business days post-approval, contact us at moritta@koeed.com.

Shipping

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Contact Us

If you have any questions on how to return your item to us, feel free to contact us at moritta@koeed.com.

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