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CE Programmable Room Thermostat 24V Air Conditioner Heat Pump Controller

Basic Information
Place of Origin: CHINA
Brand Name: OCSTAT
Certification: CE
Model Number: STN621
Minimum Order Quantity: 1 PC
Price: Negotiable
Packaging Details: Standard exporting package
Delivery Time: 7-50 work days
Payment Terms: D/P, Western Union, T/T, MoneyGram
Supply Ability: 100000 PCS/Month
Detail Information
Usage: Heat Pump Theory: Temperature Controller
Color: White Material: ABS
Display: LCD Shape: Rectangle
Package: Carton Voltage: 24V
High Light:

heat pump programmable thermostat


digital fan coil thermostat

Product Description

Best Selling 24V Air Conditioner Heat Pump Controller Programmable Thermostat



  Product Description:


1) White/Blue/Green backlight


2) Heat pump


3) Non progammable


4) Separate B & O terminals


5) Mounts on wall or junction box


The main function of STN621 temperature controller is to set a critical temperature to control the opening and closing of the heat pump. Its main advantage is to save energy and set different temperatures at different times.





Power Supply Battery or 24v power Accuracy ±0.5ºC
Sensor NTC Set-Point Range 5~35°C
Load current 5A(water heating),16A(electric heating) Timing Error < 1%
Limit Temperature Range 5-99°C Output Switch relay
Insulating condition Normal environment Protection Class IP20
Installation Wall mounted Housing Material ABS ( Fireproof)



  Our Services:


- Trial orders are welcomed.

- OEM service can be offered.

- Various options for transportation.

- Your inquiry related to our products or price will be replied within 24 hours.

Technical support for your installation, operation and maintenance.



Detailed Images:

CE Programmable Room Thermostat 24V Air Conditioner Heat Pump Controller 0



Trade Information:


Trade Terms

Payment terms T/T,L/C,Western union,Paypal,Escrow,MoneyGram
Payment conditions 30% deposit in advance,70% balance before shipping.
Delivery time 7-50 work days after deposit,2-4 working days for inventory
Packing Neutral carton,Wooden case for large size
Shipping By sea,by air and by express delivery





Question 1. Can you do ODM and OEM?

Answer: Yes, We can do. As we are a factory aiming to expand the global market,So we value every client and any opportunity from your side.

Question 2. Do you provide free samples?

Answer: Yes, we can provide free samples.But you have to pay it,and we will refund you when you place order.

Question 3. Are you a factory or trading company?

Answer: We are a factory,near shenzhen port and Airport.


Question 4. If products have some quality problem, how would you deal with?


Answer: We will responsible for all the quality problems.


Question 5:What is your payment term?

Answer:T/T. 30% deposit, 70% before delivery

Contact Details
Lily Liu

Phone Number : +8613829295904

Whatsapp : +8613829295904