Evaporative Cooling Controls
Emerson.com
CONTACT US
CAREERS
Distributor Locator
ENGLISH (US)
[Change]
PRODUCTS
AC Drives
Bearings
Belt Drives
Ceiling Fans
ClimateTalk
Compressors
Hermetic Compressors
Industrial Compressors
Scroll Compressors
Semi-Hermetic Compressors
Container Monitoring
Refcon
RDC
Remote Monitoring Modem
RMM+
RMM+ for ThermoKing
RefLine
ComPosIT
RefTest
LogMan II
LogView
MP-3000 Tester
MP-4000 Tester
Condensing Units
Hermetic Condensing Units
Scroll
Semi-Hermetic Condensing Units
Specialty Condensing Units
Controls
Compressor Controls
Cooling / Refrigeration Controls
Custom Electronic Controls
Facility Controls
Furnace Controls
Hydronic Controls
Mechanical Controls
Electronics - Compressors
Comfort Alert
Copeland PerformanceAlert
Copeland Scroll Digital Compressor Controller
CoreSense™ Diagnostics
CoreSense™ Protection
CoreSense Technology
HVACR Fault Finder Software Kit
KMC FlexStat™ Controller
SecureStart
Electronics - Systems
Control Link
Discus with CoreSense Diagnostics
E2 Facility Management System
EC3-X32
EC3-X33
Electronic Control
EXD-U-00
iPro DAC
Leak Detection
Power Monitoring
RMS
Sensors & Transducers
VAV System Control
XEV22 Superheat Control Valve Driver
XWeb Supervisory Platform
Emerson Communicating System
Intelligent Store
Motors
Software
System Protectors
Accumulators
Filter Drier Cores and Filters
Liquid Line Hermetic Filter Driers
Moisture Indicators
Mufflers
Suction Line Hermetic Filter Driers
Take-Apart Filter Driers
Thermostats
BlueSelecto
EasyReader Thermostats
Evaporative Cooling Controls
Humidity Controls
Line Voltage Thermostats
Non-Prog Single Stage Thermostats
Non-Prog Univeral Thermostats
Parts And Accessories
Programmable Single Stage Thermostats
Programmable Universal Thermostats
Special Purpose Controls
Temperature Controls
Thermostat Guards
Thermostat Remote Sensors
Don't Know Your Model Number?
Valves
Expansion Valves
Gas Dryer Valves
Gas Valves
Shut Off Valves
Solenoid Valves
Zone Valves
Products A-Z
Browse By Brand
Browning
Control Products
Copeland
Dixell
Emerson
Fusite
Intelligent Store
Therm-O-Disc
Vilter
White-Rodgers
Brands
Browning
Control Products
Copeland
Dixell
Emerson Climate Technologies
Emerson AC Drives
Emerson Electronics
Emerson Retail Solutions
Emerson System Controls
Emerson Thermostats
Emerson Transportation Solutions
Emerson Valves, Controls and System Protectors
Fusite
Intelligent Store
Therm-O-Disc
Vilter
White-Rodgers
MARKET SOLUTIONS
Residential
Air Conditioning
Ceiling Fans
Heating
Commercial
Box Retail
Convenience Stores
Foodservice
Medical
Office Buildings
Schools
Supermarket
Transport
Industrial
Cold Storage / Warehouse / Distribution
Food & Beverage
Hydrocarbon Processing
Industrial Heating
Microelectronics
Pharmaceuticals
Recreational Ice
By Solution
Energy Savings
Facility Services
Project Management
Refrigerants
Refrigerant Management Tools
Utility Solutions
By Integrated Offering
Emerson Communicating System
Integrated Products
Intelligent Store
SERVICES
Aftermarket
Compressor Protection Kits
Copeland Scroll Digital™ Retrofit Kit
Vilter Aftermarket Parts
Commissioning
E-Commissioning
N-Commissioning
Design/Testing
Custom Panel Design
Custom OEM Electronics Design
Design Services Network
Education/Training
Accreditation/Certifications
Instructor-Led Training
Self-Paced Training
Technical Resources
Training In Canada
Vilter Service School
Vilter Training Videos
Electronics Manufacturing Services
Energy Management
ProAct Login
Intelligent Store
Box Retail
Convenience Stores
Supermarket
Monitoring
RESOURCES
Calculators
Convenience Store Savings Estimator
Efficiency - Belts
Nema Premium Motor Energy Calculator
Product Selection Software
Rescue EcoTech Savings
XJ Scroll Outdoor Unit Energy Savings Calculator
California Transparency in Supply Chains Act
Case Studies
Climate Conversations Blog
Contractor Connection
Critical Compressor Locator
Cross Reference
Copeland Cross Reference
Emerson Motor Cross Reference
Valves, Controls & System Protectors Cross Reference
White-Rodgers Cross Reference
Distributor Locator
eBooks
Electronic Expansion Valve Selection Software
Emerson Climate Videos
Energy
Air Conditioning
Refrigeration
Environment
Air Conditioning
Refrigeration
EDGE
FAQ
Browning Mounted Ball HVAC Bearings
Browning Sheaves, Bushings & Overall Belt Drive
Browning V-Belt
Control Techniques Variable Speed Drives
Copeland Brand Products General
Copeland Brand Products R-410A
Copeland Brand Products Technical
Copeland Compressor
Copeland Scroll
Emerson Flow Controls
myREEFER Supported Functionalities
Retail Solutions
White-Rodgers
Literature
Mobile Apps
MSDS
Online Product Information (OPI) & Technical Data
Refrigerants
Air Conditioning Applications
Refrigeration Applications
Technical Documentation
Technical Support
Terms & Conditions of Sale
Troubleshooting
Valves, Controls & System Protectors Catalog
Vilter Selection Software
Warranty Information
Retail Solutions Warranty
Field Failed Returned via Wholesaler For Copeland Products
WR Homeowner Warranty
WR Wholesaler & Contractor Warranty
White Papers
White-Rodgers Catalog
White-Rodgers Contractor Support
White-Rodgers Thermostat Recall
ABOUT US
Careers
Climate Conversations Blog
Connect With Us
Contact Us
History
Emerson Flow Controls
Emerson Transportation Solutions
White-Rodgers
Vilter
Industry Stewardship
Locations
Mission & Vision
Newsroom
Advertisements
Articles
Events
Media Contacts
Media Kit
News Releases
Social Media
Proven Success
Case Studies
Quantifiable Business Results
White Papers
Print this page
Home
>
Products
>
Thermostats
>
Evaporative Cooling Controls
AC Drives
Bearings
Belt Drives
Ceiling Fans
Climate Talk
Compressors
Condensing Units
Container Monitoring
Controls
Electronics - Compressors
Electronics - Systems
Emerson Communicating System
Intelligent Store™
Motors
Software
System Protectors
Thermostats
BlueSelecto
EasyReader Thermostats
Evaporative Cooling Controls
Humidity Controls
White-Rodgers™ Line Voltage Thermostats
White-Rodgers™ Non-Programmable Single Stage Thermostats
White-Rodgers™ Non-Programmable - Universal Thermostats
White-Rodgers™ Thermostats Parts and Accessories
White-Rodgers™ Programmable - Single Stage Thermostats
White-Rodgers™ Programmable Universal Staging Thermostats
White-Rodgers Special Purpose Controls
White-Rodgers™ Temperature Controls
Thermostat Guards
White-Rodgers™ Thermostat Remote Sensors
Dont Know Your Model Number
Valves
Browse by Brand
Evaporative Cooling Controls
White-Rodgers Model Number/
Cross Reference Search
White-Rodgers Brand Page
21D28-6
Evaporative Cooling Kit
Consists of 1D51W-632 thermostat and 8A18Z-2 transformer relay control panel
Installation Instructions
Supplemental Wiring
Catalog Page
