Brochure
Table Of Contents
- Refrigeration Products Catalog, PUBL-5510
- Product Catagories
- Table of Contents
- Code Number Index
- Single-Stage Electromechanical Temperature Controls
- A11 Series Low Temperature Cutout Controls
- A19 Series Remote Bulb Control
- A19 Series High Range Temperature Control
- A19 Series Thermostat for Crop Drying
- A19 Series Hot Water Temperature Control (Well Immersion)
- A19 Temperature Control Less Enclosure (SPDT, Close Differential
- A19 Series Thermostat for Hazardous Locations
- A19 Series Coiled Bulb Space Thermostat
- A19 Thermostat for Portable Heaters (Chain Mount and Drop Cord Electrical Connection)
- A19 Thermostat for Portable Cooling Applications (Chain Mount and Drop Cord Electrical Connection)
- A19 Series Automatic Changeover with Strap-On Mounting
- A19D Series Surface Mounted Temperature Control
- A19 Flange Mounted Duct Thermostat
- A19 Series Fan or Cutout Control (Liquid Expansion Bulb)
- A19ANC-1 Temperature Control with Rainproof Enclosure
- A19 Agricultural/Industrial Thermostat with NEMA 4X Enclosure
- A19 Industrial Thermostat (Watertight and Dusttight)
- A19 Temperature Control with NEMA 4X Enclosure (Remote Bulb)
- A19 Water Chiller Control with Locked Cut-Out/Adjustable Cut-In
- A19 Defrost Duration and Fan Delay Control
- A25 Series Warm Air Limit Control with Manual Reset
- A70 Series Four-Wire, Two-Circuit Temperature Control
- A72 Series Two-Pole Heavy Duty Temperature Controls (Adjustable Differential)
- A72 Series Cooling Tower or Evaporative Condenser Controls (Single-Stage Temperature Control with Outdoor Enclosure)
- A72AA Coiled Bulb Space Thermostat (Cooling)
- Single-Stage Electronic Temperature Controls
- A421 Series Electronic Temperature Controls
- A421 Series Electronic Temperature Controls with Integral Power Cord
- A421 Series Electronic Temperature Controls with Off-Cycle Defrost
- A421 Series Electronic Temperature Controls with Integral Cycle Timer
- MR Series Defrost Control Modules
- MR4PMUHV Electronic Temperature/Defrost Control with Relay Pack
- Multi-Stage Electromechanical Temperature Controls
- A28 Series Two-Stage Temperature Control
- A28 Series Two-Stage Flange Mounted Duct Thermostat
- A28 Two-Stage Industrial Thermostat (Watertight and Dusttight)
- A28 Two-Stage Temperature Control with Weatherproof Enclosure
- A28 Two-Stage Agricultural Thermostat with NEMA 4X Enclosure
- A36 Series Four-Stage Remote Bulb Thermostats
- S26 Series Switching Subbase
- T22/T25/T26 Series Line Voltage Wall Thermostat (Heating, Cooling, or Heating and Cooling)
- Typical Wiring Diagrams and Electrical Ratings for Line Voltage Thermostats
- T23 Series Fan Coil Thermostat (with Fan and System Selectors)
- T28 Series Fan Coil Thermostat (with or without Fan Selector Switches)
- T46 Series Fan Coil Thermostat
- Multi-Stage Electronic Temperature Controls
- Temperature Control Sensors and Accessories
- Standard Electromechanical Pressure Controls
- P10 Series Low Pressure Control
- P20 Series Air Conditioning/Pressure Cutout Control
- P29 Series Low Pressure Control with Time Delay
- P47 Series Steam Pressure Limit Control
- P67 Series Low Pressure Control
- P70, P72 Approximate Low Pressure Settings for Typical Applications
- P70, P72, and P170 Series Controls for Low Pressure Applications
- P70, P72, and P170 Series Controls for High Pressure Applications
- P70, P72, and P170 Series Controls for Dual Pressure Applications
- Single-Stage Electronic Pressure Controls
- Electromechanical Lube Oil and Differential Pressure Controls
- Electronic Lube Oil and Differential Pressure Controls
- Pressure Sensors and Accessories
- Refrigerant Sensors/Monitors
- Liquid Level and Flow Controls
- Motor Speed Controls
- Valves and Valve Accessories
- V43/V243 Series Pressure-Actuated Water-Regulating Valves
- V46 Series Pressure Actuated Water Regulating Valve
- V46N Series Reverse Acting Valve
- V46 Series Valve Sizing Information-90% Open Method
- V46 Series Valve Dimensions
- V47 Series Temperature Actuated Modulating Valve
- V47N Series Reverse Acting Valve
- V48 Series Three-Way Water Regulating Valve
- V146 Series Two-Way Pressure-Actuated Water-Regulating Valves
- V148 Series Three-Way Pressure-Actuated Water-Regulating Valves
- V246 Series Two-Way Pressure-Actuated Water-Regulating Valves for High-Pressure Refrigerants
- V248 Series Three-Way Pressure-Actuated Water-Regulating Valves for High-Pressure Refrigerants
- STT Water Valve Renewal Kit for V46, V47, and V48 Series Valves
- Companion Flanges and Gaskets for V43, V46, and V47 Series Valves
- Relays and Transformers
- System 450 Control Series
- System 450™ Series Modular Controls
- System 450™ Series Control Module with Network Communications
- System 450™ Reset Control Modules with Real-Time Clock and Relay Output
- System 450™ Control Modules with Analog Output
- System 450™ Control Modules with Relay Output
- System 450™ Control Module with Hybrid Analog Output
- System 450™ Expansion Modules with Analog Output
- System 450™ Expansion Modules with Relay Output
- System 450™ Power Module
- System 450™ Compatible Sensors, Transducers, and Accessories
- Cross-Reference
- HVACR Product Offerings
- Sales Contact Information
The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2015 Johnson Controls, Inc. www.johnsoncontrols.com
R-80
Code No. LIT-1922135
Description
Bulb Wells are used in conjunction with
Remote Bulb Temperature Controls where
bulb insertion into a vessel or container to
sense temperature is required. These wells
are used with TE-6000 and TE-6300 Series
Sensors.
A variety of shapes, sizes, and materials are
available for a wide range of applications.
Refer to the appropriate temperature control
for the exact bulb well required.
Accessories
The Code No. FTG13A-600R Packing Nut
Assembly is used in applications where the
temperature does not fall below -35°F (-37°C).
The maximum liquid pressure limit is 150 psig
(1,034 kPa). Use with Style 1, 3/8 in. diameter
bulb for direct immersion application. A19s
require models with support tube; A70s and
A72s do not need support tubes.
Selection Charts
WEL Series Bulb Wells
Product Code
Number
See
Figure
Dimension, in. Pipe Thread, in. Material Maximum
Temp °F
Maximum
Pressure
psig
Type of
Solder
Joint
Plating
A B C Inside
D
Outside
E
Connector Tube
WEL11A-601R
1
1. With phenolic bushing 0.093 in. slot
2 2-3/8 2-5/16 .299 – 1/2 Brass Copper 250 300 Soft –
WZ-1000-2
2
2. Includes thermal compound
1 5-1/4 1-1/4 .500 1/2 1/2 Stainless
steel
Stainless
steel
300 400 – –
WZ-1000-4 1 5-1/4 1-1/4 .500 1/2 1/2 Stainless
steel
Stainless
steel
600 400 – –
WZ-1000-5
2
2 2-3/8 2-5/16 .299 – 1/2 Malleable Brass 250 300 – –
WEL14A-601R
3
3 7-9/16 1-13/16 .430 – 1/2 Brass Copper 250 300 Silver Brite-Dip
WEL14A-602R
3
3 4-15/16 1-13/16 .430 – 1/2 Brass Copper 250 300 Silver Brite-Dip
WEL14A-603R
3
3 5-13/16 1 13/16 .430 – 1/2 Brass Copper 250 300 Silver Brite-Dip
WEL16A-600R
1
2 2-3/8 1-5/16 .299 – 1/2 Brass Copper 250 300 Soft –
WEL16A-601R 2 2-13/16 1-13/16 .375 – 1/2 Brass Copper 250 300 Soft –
WEL17A-600R
3
3. For 11/16 in. diameter style 4 bulbs. Style 1 can be used, but is not fastened into well
1 10-7/16 3/4 .763 1/2 3/4 Malleable Copper 250 250 Silver Tin
WEL17A-601R
3
1 8-11/16 3/4 .763 1/2 3/4 Malleable Copper 250 250 Silver Tin
WEL17A-602R
3
1 10-7/16 3/4 .753 1/2 3/4 Malleable Steel 250 540 Silver Tin
WEL17A-604R
3
1 14-13/32 3/4 .763 1/2 3/4 Malleable Copper 250 250 Silver Tin
WEL18A-600R
3
1 3-1/2 3/4 .773 1/2 3/4 Malleable Steel 250 150 Silver Tin
WEL18A-602R
3
1 3-1/2 3/4 .773 1/2 3/4 Malleable Brass 250 150 Silver Tin
WEL Series Bulb Wells
FIG:Wel_2
FIG:Wel_3
FIG:FTG13A_600R
½ in. N.P.T.
Adaptor
Style 1
Bulb Support Tube
Packing
Nut
Interlocking
Retainer
Washers
FTG13A-600R
Bulb Wells
T-800 Wells
Product Code
Number
Description
T-800-1605 Brass well, 6-1/2 inch
T-800-1606 Stainless steel well, 5-1/4 inch
T-800-1618 Brass well, 9-1/2 inch
T-800-1620 Brass well, 9-1/2 inch
Temperature Control Sensors and Accessories
FIG:Wel_1
WEL Series Bulb Well
Repair Information
If the Bulb Wells fail to operate within thier
specifications, replace the unit. For a
replacement Bulb Well, contact the nearest
Johnson
Controls®
representative.