Global one-stop procurement platform for industrial spare parts.
support01@okmarts.com service@okmarts.com hydraulic@okmarts.com
Okmarts.com Online Store, Refrigeration Compressor Price, O&Kmarts Logo
Max 200 characters
Display the website inEN
EN
translate to EN
EN
translate to ES
ES
translate to العربية
العربية
All
Eurotherm
Eurotherm
  • Temperature Controller
    Temperature Controller
  • Module
    Module
Omega
Omega
  • Flowmeter
    Flowmeter
  • Temperature Controller
    Temperature Controller
HanYoung
HanYoung
  • Temperature Controller
    Temperature Controller
EVCO
EVCO
  • Temperature Controller
    Temperature Controller
Taisee
Taisee
  • Temperature Controller
    Temperature Controller
Carel
Carel
  • Expansion Valve
    Expansion Valve
  • Temperature Controller
    Temperature Controller
  • Expansion Valve Coil
    Expansion Valve Coil
  • Module
    Module
  • Sensor
    Sensor
All Brands
All Brands
    • a
    • b
    • c
    • d
    • e
    • f
    • g
    • h
    • i
    • j
    • k
    • l
    • m
    • n
    • o
    • p
    • q
    • r
    • s
    • t
    • u
    • v
    • w
    • x
    • y
    • z
    • 3
    • 7
      Top Picks
      • Honeywell Temperature Controller WS8B4WB-U
      1/1
      Honeywell Temperature Controller WS8B4WB-U
      $ 53 .85

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 6
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      • Specifications
      • Q&A
      • Reviews
      WS8 series wall mounting module is a temperature control product with liquid crystal display screen based on 86 boxes of installation, which can realize the real-time display of indoor actual temperature and set temperature and control the opening and closing of fan coil valve, so as to achieve the purpose of controlling and regulating indoor temperature. The product has the function of undercooling protection and can also manually or automatically control the different wind speed of the fan. It is recommended to use the product in conjunction with the valve used for fan coil control.

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: How can I compare prices and reviews of similar products?

        A: On the product list page, you can view the prices and ratings of different items simultaneously. You can also use filters to sort products by price or rating, facilitating your comparison and selection.

      • Q: How to apply for a refund and get the refund amount?

        A: Applying for a refund is easy. Simply contact our customer service team and provide the necessary details, and they will guide you through the refund process. Once the return is processed, you will receive the refund amount through the original payment method.

      • Q: Are there alternative options available for this product?

        A: Absolutely! We offer a variety of alternative options for this product. Whether it's different colors, sizes, or styles, you can explore the range of alternatives available to find the perfect fit for your needs.

      View More
      Question has been sent successfully

      Reviews

      • A

        Ashley Swingle

        Apr 13, 2025

        Honeywell Temperature Controller WS8B4WB-U
        Spotted it right off! The images were a great aid.
        Helpful
        Unhelpful
      • G

        Guest

        Mar 05, 2025

        Honeywell Temperature Controller WS8B4WB-U
        Everything's going smoothly.
        Helpful
        Unhelpful
      • J

        James Howe

        Mar 05, 2025

        Honeywell Temperature Controller WS8B4WB-U
        The only store that provided a replacement motor!
        Helpful
        Unhelpful
      • A

        AJ ROD

        Nov 29, 2024

        Honeywell Temperature Controller WS8B4WB-U
        great
        Helpful
        Unhelpful
      • C

        Claus G Petersen

        Oct 30, 2024

        Honeywell Temperature Controller WS8B4WB-U
        Five stars, a true delight
        Helpful
        Unhelpful
      • C

        CASEY MCCULLOUGH

        Oct 09, 2024

        Honeywell Temperature Controller WS8B4WB-U
        I was unsure about which power board to use for my Mitsubishi, but the rep I spoke with provided the answer!
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Honeywell Temperature Controller WS8B4WB-U
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Honeywell Temperature Controller WS8B4WB-U

      $ 53 .85
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 6
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      People who bought this item also viewed

      New In stock for sale, Omega Temperature Controller CN32Pt-304

      Omega Temperature Controller CN32Pt-304

      US$809.23
      New In stock for sale, Huba Control Transmitter 506.932A03121

      Huba Control Transmitter 506.932A03121

      US$468.75
      New In stock for sale, ATAGO Conductivity MeterDEC-2

      ATAGO Conductivity MeterDEC-2

      US$1932.54
      New In stock for sale, KROM Pressure Gauge KFM 250RB63

      KROM Pressure Gauge KFM 250RB63

      US$454.62
      New In stock for sale, Toky Digital Display Controller DL8-RC18V600

      Toky Digital Display Controller DL8-RC18V600

      US$130.10

      Customers frequently viewed

      New In stock for sale, IWAYA DENKI Water Pump 25CJT0752

      IWAYA DENKI Water Pump 25CJT0752

      US$2307.69
      New In stock for sale, Panasonic Servo Motor MHMF022L1V2M

      Panasonic Servo Motor MHMF022L1V2M

      US$653.85
      New In stock for sale, Honeywell Solenoid Valve VE4025B1045

      Honeywell Solenoid Valve VE4025B1045

      US$334.62
      New In stock for sale, ROTEN Mechanical Seal 8E5K-22-X

      ROTEN Mechanical Seal 8E5K-22-X

      US$384.62
      New In stock for sale, SANDSUN Overload Pump VA08H-760

      SANDSUN Overload Pump VA08H-760

      US$1568.40
      New In stock for sale, GS Battery 6-QW-60(450)-(55D23L-KR)

      GS Battery 6-QW-60(450)-(55D23L-KR)

      US$646.15
      New In stock for sale, Rechi Compressor 44R273A

      Rechi Compressor 44R273A

      US$341.00
      New In stock for sale, Bosch Rexroth Linear Guideway Runner Block R165381920

      Bosch Rexroth Linear Guideway Runner Block R165381920

      US$107.69
      New In stock for sale, MINDMAN Air Cylinder MCQV2-11-40-200

      MINDMAN Air Cylinder MCQV2-11-40-200

      US$88.46
      New In stock for sale, Mitsubishi Compressor YB645WTG

      Mitsubishi Compressor YB645WTG

      US$549.00
      New In stock for sale, Copeland Compressor CR42K6ME-PFZ-102

      Copeland Compressor CR42K6ME-PFZ-102

      Contact Us
      New In stock for sale, Delta Fan AUB0812VH-AF00

      Delta Fan AUB0812VH-AF00

      Contact Us
      New In stock for sale, HENGSTLER Encoder AX71/1214EK.72SPA

      HENGSTLER Encoder AX71/1214EK.72SPA

      Contact Us
      New In stock for sale, P+F Pepperl Fuchs Sensor NBB2-12GK50-E2-10M

      P+F Pepperl Fuchs Sensor NBB2-12GK50-E2-10M

      US$118.08
      New In stock for sale, Delta Frequency Converter VFD VFD25AMH43AFSAA

      Delta Frequency Converter VFD VFD25AMH43AFSAA

      US$1197.27
      New In stock for sale, CLC Check Valve CV04(CIT04)

      CLC Check Valve CV04(CIT04)

      US$27.28
      New In stock for sale, SMC Solenoid Valve VP344-2DZ-X89

      SMC Solenoid Valve VP344-2DZ-X89

      US$227.31
      New In stock for sale, THK Linear Guideway HSR35LA1KK

      THK Linear Guideway HSR35LA1KK

      US$192.31
      New In stock for sale, WIDE PLUS Transmitter WP-RE441-A21

      WIDE PLUS Transmitter WP-RE441-A21

      Contact Us
      New In stock for sale, BROAD-OCEAN Electric Motor Y6S443B211

      BROAD-OCEAN Electric Motor Y6S443B211

      US$129.88

      Recent related posts

      Gas stove solenoid valve working principle and classification

      11/06/2025

      Gas stove solenoid valve working principle and classification

      In gas stoves, the working principle of the solenoid valve is to control the mechanical movement by controlling the current of the electromagnet. There is a closed cavity in the solenoid valve of the gas stove, and there are through holes in different po器2䀀ᅵ皥䖒皦즠Ʋ奌ི㲈Ʋ䌁皦ᮔDž༬皧奖ིЀ呄ᠾ鹨់༹皧ࠄ00령ꐱ댁珵뛐珵Љ䕄ྦ￿￿뤂ᐱ뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់ᩄꋔྦ瑉浥巠皱㙲皦抐皱巠皱੨皦柘皱ᅵ皥ب巠皱㙲皦忈皱੨皦柘皱즠Ʋǜ勁皦즠ƲبǜV /펔B䌁皦 ᮔDž'鱤džၜ먢䇨珵呈ᠾ뤂ᐱ⿇⬿먲僧ᐱ㥲ᐲ�僬㣢ᐲᠾ랖僧ٺ識�僬㣢ᐲ臆S㥲ᐲᬄğ識理艏S杴 識杴 㥲ᐲ

      The Structure, Characteristics, and Notices for Use of Butterfly Valve

      02/20/2023

      The Structure, Characteristics, and Notices for Use of Butterfly Valve

      Butterfly valve consists of valve case and valve body. This valve, which is characteristic of rotatable disc or double plate, can be used to cut off water. Its axis of rotation is perpendicular to the direction of water flow.

      Copeland compressor scroll series product introduction

      09/18/2020

      Copeland compressor scroll series product introduction

      The simple concept of Copeland Scroll compressor scroll was first invented in 1905. The scroll is an involute spiral, which meshes with the matching scroll as shown above, forming a series of gradually expanding spaces between the two components.

      Key factors for energy saving of screw air compressor

      07/14/2020

      Key factors for energy saving of screw air compressor

      Key factors for energy saving of screw air compressor The rotor profile of the screw air compressor has a certain impact on energy saving. Before 2000, the screw air compressor was still in the growth period, and reliability was the main problem. At that time, the rotor profile development of screw air compressors made reliability the main goal.

      Causes and solutions for phase failure of industrial refrigerators

      08/19/2020

      Causes and solutions for phase failure of industrial refrigerators

      Industrial refrigerators display reverse phase loss failure, which is a common failure of abnormal power supply. The reason for this failure is simple, and it is very convenient to repair, as long as a person with a little electrician basis can solve it easily!

      Installation steps and precautions of valves in industrial chiller refrigeration systems

      08/06/2020

      Installation steps and precautions of valves in industrial chiller refrigeration systems

      With the large-scale promotion of "Coal to Electricity" and "Coal to Clean Energy" projects, the use of air source heat pumps for independent domestic heating has become one of the leading energy-saving, comfortable, clean and stable ways.

      How to check the air tightness of refrigeration equipment correctly

      08/11/2020

      How to check the air tightness of refrigeration equipment correctly

      The refrigeration equipment is kept under a proper vacuum for a certain period of time. Whether the reading of the vacuum pressure gauge changes to reflect and observe whether the air penetrates into the system to check the sealing performance of the system.

      How to Install a HMI and 4 Common Failures?

      06/23/2022

      How to Install a HMI and 4 Common Failures?

      In nearly any assembly line, or manufacturing plant, employees work with touchscreens every day.

      Water tower maintenance tips for industrial chillers

      08/21/2020

      Water tower maintenance tips for industrial chillers

      Because of the convenient installation and high work efficiency, the stainless steel water tower is more and more popular and has become the main tool for construction sites and residential buildings.

      Dry air compressor sales, please keep these seven words in mind!

      09/07/2020

      Dry air compressor sales, please keep these seven words in mind!

      【move】    Work does not raise idlers, and the team does not raise idlers.   Go every day, not afraid of thousands of miles;    Do it often, not afraid of everything.

      • Welcome to O&Kmarts

        Is there anything we can help?

        Email us
      • Feedback

      Join in

      Join in to enjoy exclusive discounts and give you greater discounts

      See More About O&Kmarts Member
      Sign up now

      Common Problem

      Payment Methods
      Shipping Guide
      Sales and Refund Policy
      FAQs

      About O&Kmarts

      About Us
      Membership

      Website Terms

      Privacy Policy
      Terms Of Use
      Bidding Agreement
      Review Rules

      Customer Service

      support01@okmarts.com
      service@okmarts.com
      hydraulic@okmarts.com
      +86-28-84166335
      GMT+08:00 Mon-Fri, 9:00 AM-7:00 PM
      Customer Feedback

      POPULAR PRODUCTS :

      HanYong Temperature Controller EVCO Temperature Controller Taisee Temperature Controller Eurotherm Temperature Controller Autonics Temperature Controller Carel Temperature Controller West Temperature Controller Omega Temperature Controller DC2500-CE-0A00-200-00000-E0-0 EVK412M3 PXW4TAY1-1V000-A CN132-12V SAS908XWHB-7-DF1-N 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ad0824ux a71gl AGT201A728DP Atos DHI-0713 23/PE Bristol H23A423ABKA caj4519t Copeland ZR48KCE-TF5-522 Danfoss MTZ50HK4BVE GMCC PH240X2C-8FTC LG GJS151KAB MAC PPC5C-ABA-AGAB-BBD-JB MFDLTA3SF Mitsubishi BN52YHAMT ndr 240 24 Parker Sporlan 111205 PFC0812DE RS199VHRC sp 320 48 sp 750 12 V12E12BS1B5 07 V60E12BS1A7 09A032

      Disclaimer: All brand names, model or type numbers or marks listed on the website are owned by their respective manufacturers. These terms are used for identification purposes only and are not intended to indicate affiliation with OEM companies. Product pictures shown on the website are for illustrative purposes only and the actual item may vary in design, specification, etc. Confirm at the time of purchase if you are unsure.

      © eCommerce. 2017-2025. All Rights Reserved
      © eCommerce. 2017-2025. All Rights Reserved
      Press and drag the mouse to start taking a screenshot