Ocean Controls Limited
                                                                                                           
Verified Supplier
24 Years
Since 2002
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Construction & Real Estate Floor Heating Systems & Parts

STN855W Universal WiFi Heat Pump Thermostat - 24V Programmable with ±1°C Accuracy for HVAC Systems

Price Negotiable
Price: Negotiable
MOQ: 1 piece sample / negotiable
Delivery Time: 7-60 days
Brand: OCSTAT
Product Description
Product Overview

Universal WiFi-enabled programmable thermostat compatible with heat pump, gas, and electric HVAC systems. Features 7-day programming, temperature calibration, and compressor protection.

Technical Specifications
Model NumberSTN855W
Program Type7 Day, 5/1/1 Programmable
ColorWhite / Customizable
Switchable Voltage24V AC/DC, 250V AC; 50Hz
Switchable Current6A (2A inductive load)
Temperature Accuracy±1°C at 20°C
Power Source24V power
Key Features
  • Universal WiFi connectivity for remote control
  • Supports up to 2 heat/2 cool conventional systems
  • Supports up to 3 heat/3 cool heat pump systems
  • Intuitive programming icons (wake, leave, return, sleep)
  • Configurable for electric or gas systems
  • Adjustable room temperature calibration
  • 5-minute compressor delay protection (selectable)
Product Images
STN855W WiFi thermostat product display showing front panel and interface STN855W thermostat installation and application in residential HVAC system
After-Sales Service
Step 1Contact us immediately if you encounter any product issues
Step 2Our engineers will diagnose the problem and inform you of results
Step 3For minor issues: we repair or replace products and return immediately
Step 4For major issues: we replace products in your next order shipment
Packaging & Delivery
Packaging: Internal - Chinese/English/neutral packaging; External - standard export packaging; One unit per box
Delivery: 7-50 days based on quantity and stock; Express shipping available (TNT/DHL/UPS/EMS/FEDEX); 1-year warranty covering defects in quality or workmanship
Frequently Asked Questions
Q1: Do you offer discounts?
We provide discounted shipping for multiple items and personalized discounts for larger orders.
Q2: What about product quality and warranty?
All products meet EU standards with 12-month warranty. Samples available for quality evaluation.
Q3: What is the minimum order quantity?
Standard MOQ is 500 units, but we accept smaller quantities and sample orders.
Q4: Do you provide OEM/ODM services?
Yes, we offer professional OEM and ODM services with logo customization and strong R&D support.
Q5: Can I place a sample order first?
Yes, sample orders are available. Some samples are free of charge with delivery costs covered by the buyer.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Ocean Controls Limited
Location Unit C,9/F Winning House,No.72-74 Wing Lok Street, Sheung Wan,Hongkong
Contact Person Coco Pan

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