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STN855 Heat Pump 7 Day Programmable 7 Day 2 Heat 2 Cool Wall-mounted Thermostat for HVAC Control

Basic Information
Place of Origin: China
Brand Name: OEM/ODM
Certification: FCC,ROHS, ISO
Model Number: STN855
Minimum Order Quantity: 1 piece
Price: negotiable
Packaging Details: 40 pcs in a carton
Delivery Time: 40 to 60 days
Payment Terms: TT,PayPal
Supply Ability: 200,000pcs per month
Detail Information
Mounting Means: Mounts On Wall Or Junction Box Physical Dimensions: 4.72" W X 3.85" H X 1.06" D
Load Rating: 1 Amp Per Terminal, 1.5 Amp Maximum All Terminals Combined(0~30V) Power Supply: 2*AAA Alkaline Batteries Or 18~30 VAC NEC Class II ,50/60Hz
Color: White Terminal Designations: RH,RC,C,O,B,G,W/E,Y,W2,Y2
Stages H/C -Heat Pump: 2H/1C Heat Pump With Or W/o Auxiliary Or Emergency Heat Display Size: 7.52 Sq.in.

Product Description

Product Description:

The Heat Pump Thermostat is a versatile and highly reliable control device designed to optimize the performance of various heating and cooling systems, including Heat Pump Water Heaters, Gas Heat Pump Air Conditioners, and Commercial Heat Pump Water Heaters. With its advanced features and user-friendly interface, this thermostat ensures precise temperature regulation and energy efficiency for both residential and commercial applications.

One of the standout features of this thermostat is its ample display size of 7.52 square inches, providing clear and easy-to-read information at a glance. The large display facilitates effortless monitoring and adjustment of temperature settings, system modes, and other essential parameters, making it an ideal choice for users who demand convenience and clarity in their home or business climate control systems.

The thermostat is equipped with comprehensive terminal designations including RH, RC, C, O, B, G, W/E, Y, W2, and Y2, which allow for seamless integration with a wide array of HVAC systems. This extensive compatibility supports various configurations, ensuring that the thermostat can effectively manage the diverse operational demands of Heat Pump Water Heaters, Gas Heat Pump Air Conditioners, and Commercial Heat Pump Water Heaters. Whether managing a single-stage heat pump or a more complex multi-stage system, this thermostat provides the necessary connections for optimal control.

To protect the compressor and enhance system longevity, the thermostat incorporates a 5-minute compressor delay protection feature. This delay prevents short cycling by ensuring that the compressor rests adequately between cycles, reducing wear and tear and avoiding potential damage. This protective measure is especially important for Heat Pump Water Heaters and Gas Heat Pump Air Conditioners, where compressor efficiency and durability directly impact system performance and energy consumption.

Powering the thermostat is highly flexible, with options to use either two AAA alkaline batteries or an 18 to 30 VAC NEC Class II power supply operating at 50/60 Hz. This dual power capability ensures continuous operation even in the event of power interruptions or fluctuations, providing reliable temperature control without compromise. The ability to operate on battery power also simplifies installation and maintenance, particularly in commercial settings where consistent power supply may be a challenge.

The system operation modes available on this thermostat include HEAT, OFF, COOL, and EM.HEAT, covering the essential functions needed for effective climate management. The HEAT mode is designed to engage heating elements, while COOL mode activates cooling systems, making it suitable for year-round comfort control. The OFF mode allows users to completely deactivate the system when heating or cooling is not required, contributing to energy savings. The EM.HEAT mode supports emergency heating functions, providing an additional layer of comfort and safety during extreme weather conditions or system malfunctions.

In summary, this Heat Pump Thermostat is an indispensable component for anyone utilizing Heat Pump Water Heaters, Gas Heat Pump Air Conditioners, or Commercial Heat Pump Water Heaters. Its large display, extensive terminal compatibility, compressor protection features, flexible power supply options, and multiple operation modes combine to deliver a superior user experience and exceptional system performance. Whether for residential comfort or commercial efficiency, this thermostat offers dependable control and energy-saving benefits that make it a smart investment for modern HVAC systems.

 

Features:

  • Product Name: Heat Pump Thermostat
  • Model No: STN855
  • Physical Dimensions: 4.72" W X 3.85" H X 1.06" D
  • Load Rating: 1 Amp Per Terminal, 1.5 Amp Maximum All Terminals Combined (0~30V)
  • Terminal Designations: RH, RC, C, O, B, G, W/E, Y, W2, Y2
  • Accuracy: ±1°C
  • Compatible with Heating And Cooling Heat Pump systems
  • Supports Gas Heat Pump Air Conditioner integration
  • Designed for efficient control of Heating And Cooling Heat Pump operations
 

Technical Parameters:

Power Supply 2*AAA Alkaline Batteries Or 18~30 VAC NEC Class II, 50/60Hz
Model No STN855
Physical Dimensions 4.72" W X 3.85" H X 1.06" D
Accuracy ±1°C
Function Temperature Control
Programming 7 Day, 5/1/1 Day, Or Non-programmable
Compressor Delay Protection 5 Minutes
Temperature Ranges 32°F ~ 99°F (0°C ~ 40°C)
Mounting Means Mounts On Wall Or Junction Box
Application Type Conventional Or Heat Pump (suitable for High Efficiency Heat Pump, Domestic Heat Pump Water Heater, Air To Water Heat Pump)

 

STN855 Heat Pump 7 Day Programmable 7 Day 2 Heat 2 Cool Wall-mounted Thermostat for HVAC ControlSTN855 Heat Pump 7 Day Programmable 7 Day 2 Heat 2 Cool Wall-mounted Thermostat for HVAC ControlSTN855 Heat Pump 7 Day Programmable 7 Day 2 Heat 2 Cool Wall-mounted Thermostat for HVAC ControlSTN855 Heat Pump 7 Day Programmable 7 Day 2 Heat 2 Cool Wall-mounted Thermostat for HVAC Control

Applications:

The OEM/ODM Heat Pump Thermostat, model STN855, is an advanced control solution designed specifically for high efficiency heat pump systems. With its FCC, ROHS, and ISO certifications, this thermostat ensures reliable and environmentally friendly operation, making it ideal for various application occasions and scenarios. Originating from China, the STN855 is crafted to meet the demands of both residential and commercial installations, supporting 2H/1C heat pump stages with or without auxiliary or emergency heat functions.

One of the primary application occasions for the STN855 thermostat is in industrial air source heat pump systems. These systems often require precise temperature control and programming flexibility to maximize energy savings and maintain optimal comfort levels. The thermostat’s programming options—7 day, 5/1/1 day, or non-programmable—allow users to customize settings to match their specific usage patterns, enhancing the efficiency of industrial heat pump heat exchangers.

In residential settings, the STN855 serves households that utilize high efficiency heat pump technology to reduce energy costs and carbon footprints. Its compact physical dimensions (4.72" W x 3.85" H x 1.06" D) and sleek white color make it an unobtrusive addition to any home environment. The 7.52 square inch display size provides clear and user-friendly interaction, enabling easy monitoring and adjustment of heat pump performance.

Commercial buildings equipped with heat pump heat exchangers also benefit from the STN855’s robust functionality. The thermostat’s ability to manage two heating stages and one cooling stage ensures that complex HVAC systems operate smoothly, maintaining consistent indoor climates regardless of external weather conditions. This is particularly important for office spaces, retail stores, and hospitality venues where comfort directly impacts occupant satisfaction and productivity.

With a supply ability of 200,000 pieces per month and a minimum order quantity of just one piece, the STN855 thermostat is accessible for both small-scale and large-volume projects. Packaging details include 40 pieces per carton, facilitating efficient shipping and inventory management. Payment terms such as TT and PayPal offer flexible purchasing options, while a delivery time frame of 40 to 60 days ensures timely fulfillment of orders.

Overall, the STN855 Heat Pump Thermostat is an excellent choice for anyone seeking to optimize the performance of high efficiency heat pumps, industrial air source heat pump systems, and heat pump heat exchangers. Its combination of advanced programming, certified quality, and adaptable design makes it suitable for a wide range of heating and cooling scenarios across different industries and applications.

 

Support and Services:

For technical support and service inquiries regarding your Heat Pump Thermostat, please refer to the user manual for troubleshooting tips and installation guidance. If you encounter any issues that cannot be resolved through the manual, our dedicated support team is available to assist you with advanced troubleshooting, warranty service, and replacement parts.

We recommend registering your product online to receive updates, extended warranty options, and priority support. Additionally, our website provides FAQs, downloadable resources, and instructional videos to help you get the most out of your Heat Pump Thermostat.

Regular maintenance of your thermostat and heat pump system is essential to ensure optimal performance and energy efficiency. For professional maintenance services, please consult a certified HVAC technician.

Your satisfaction is our priority, and we strive to provide timely and effective support to keep your heating and cooling systems running smoothly.

 

Packing and Shipping:

Product Packaging: The Heat Pump Thermostat is carefully packaged in a sturdy, eco-friendly box designed to protect the device during transit. Inside the box, the thermostat is securely nestled in custom-cut foam padding to prevent any movement or damage. The package includes the thermostat unit, a user manual, mounting hardware, and necessary wiring connectors. All components are neatly organized to ensure easy access and a professional presentation.

Shipping: We ship the Heat Pump Thermostat using reliable carriers with tracking options to ensure timely and safe delivery. Each package is inspected before dispatch to guarantee product quality. Shipping options include standard, expedited, and express services to meet customer needs. International shipping is available with appropriate customs documentation provided. Customers receive a tracking number via email once their order is shipped, allowing them to monitor the progress until it arrives at their doorstep.

 

FAQ:

Q1: What is the brand and model number of this Heat Pump Thermostat?

A1: The Heat Pump Thermostat is branded as OEM/ODM with the model number STN855.

Q2: Where is the Heat Pump Thermostat manufactured?

A2: This product is manufactured in China.

Q3: What certifications does the Heat Pump Thermostat have?

A3: The thermostat is certified with FCC, ROHS, and ISO standards.

Q4: What is the minimum order quantity and packaging detail?

A4: The minimum order quantity is 1 piece, and the thermostats are packaged 40 pieces per carton.

Q5: What are the payment terms and delivery time for orders?

A5: Payment can be made via TT or PayPal, and the delivery time ranges from 40 to 60 days.

Contact Details
Somi

Phone Number : +8618777441232

Whatsapp : +8613829295904