Auer Steel
Skip to main content
Site Search
submit search
Products
Brands
Training
Services
After Hours Emergency Service
Curbside Pickup
Delivery
Engineering Support
Marketing
Technical Support
Text Services
Warranty
Resources
Mobile App
Auer Rewards
FAQ
IAQ Resource Center
Line Cards
New Business Application
News & Updates
Payment Portal
About Us
Auer Story
Auer Life
Auer Careers
Locations
Milwaukee
Neenah
Madison
Sheboygan
Sturtevant
Pewaukee
Woolworth
Plymouth
Fargo
Request Business Account
Cart (
)
{0} items in cart
Sign In
menu
Search
Cart
Home
/
Hydronics
/
Hydronic Controls
/
Hydronic Controls
Filter
Skip to Results
Search Within Category
Search Tip:
Use four or more characters for best results.
Stocked Items
In Stock
Brands
Calefactio (1)
Caleffi (1)
Honeywell (4)
Salus North America, Inc. (14)
Taco (1)
Tekmar (48)
Display Type
LCD (1)
Backlit (2)
Large Display/Soft Key Controls (1)
Touchscreen (1)
Voltage Rating
10 to 30 VAC/VDC (3)
115 VAC (1)
15 to 30 VAC/VDC (1)
20 to 30 VAC (1)
24 VAC (2)
Mounting Type
Surface (1)
Vertical (4)
UWP (1)
Switch Action
Manual Reset (1)
Size
1-1/4 in (1)
Dimensions
2-7/8 in W x 3/16 in D x 4-1/2 in H (1)
4-1/16 in L x 4-1/16 in W x 1-3/32 in D (1)
3 in W x 15/16 in D x 4-5/8 in H (1)
3-1/2 in OD x 3-13/16 in H (1)
3.69 in L x 0.88 in W x 1.88 in H (1)
3-1/4 in W x 15/16 in D x 5 in H (2)
5 in H x 4-1/2 in W x 3-1/2 in D (1)
3 in W x 15/16 in D x 3-11/16 in H (3)
2-7/8 in W x 13/16 in D x 2-7/8 in H (1)
1.34 in H (1)
See All
Domestic/Import
Import (10)
Height
5-1/2 in (2)
Series
T6 Pro (1)
Sensor Type
Floor (1)
NTC Thermistor (6)
Frequency Rating
60 Hz (1)
Width
5-1/2 in (2)
Type
1-Hole Snap-On (1)
Differential
+/-1 deg F (1)
Material
PVC (2)
Malleable Iron (1)
Die Cast Zinc (1)
Silicon Brass (1)
PVC/Plastic (1)
User Interface
Pushbutton (2)
Touchscreen (1)
Humidity Range
5 to 90% RH Non-Condensing (1)
</= 90% Non-Condensing RH (3)
System Switching
Heat/Off (1)
Control Type
Microprocessor (2)
Switch Type
DIP (1)
Relay (1)
SPST (1)
Trade Size
1/2 in (1)
Secondary Voltage
24 VAC (1)
Connection Type
1/4 in NPT (1)
Color
White (8)
Finish
Zinc Plated (1)
Power Source
Battery/Hardwired (1)
Diameter
0.39 in (1)
Primary Voltage
120 VAC (1)
Number of Stages
1 (5)
2 (1)
3 (1)
Control Range
2 to 25 psi (1)
Number of Zones
4 (2)
Enclosure Type
NEMA 1 (4)
NEMA Type 1 (3)
Depth
2-1/4 in (2)
Hydronic Controls
69
items
Sort by
Best Match
Product: A to Z
Product: Z to A
Brand: A to Z
Brand: Z to A
Product List View
Product Grid View
Product Table View
content loaded
Compare
Honeywell
0-4# Vaporstat Spdt Auto Reset
Part #
L408J1017
MFG #
L408J1017
Login for Price
Compare
Salus North America, Inc.
1 Zone Wireless Pump Control
Part #
AKL01PRF
MFG #
AKL01PRF
Login for Price
Compare
Salus North America, Inc.
24v Therm Act Norm Clsd (2 wire)
Part #
A30NC24
MFG #
A30NC24
Login for Price
Compare
Salus North America, Inc.
24v Therm Act Norm Clsd W/ES (4 wire)
Part #
A30NC24EW
MFG #
A30NC24EW
Login for Price
Compare
Salus North America, Inc.
24v Wireless Zigbee Receiver
Part #
AX10RF
MFG #
AX10RF
Login for Price
Compare
Salus North America, Inc.
4 Zone Wireless Pump Control
Part #
AKL04PRF
MFG #
AKL04PRF
Login for Price
Compare
Salus North America, Inc.
8 Zone 120 in/24v out Wireless Wiring Ct
Part #
AKL08RF
MFG #
AKL08RF
Login for Price
Compare
Caleffi
Actuator
Part #
656404
Login for Price
Compare
Calefactio
Calefactio Remote Alarm Panel Kit
Part #
GMPAL
MFG #
GMPAL
Login for Price
Compare
Tekmar
Invita WiFi Stat White
Part #
564
Size
1-1/4 in
Dimensions
3.69 in L x 0.88 in W x 1.88 in H
Type
1-Hole Snap-On
Login for Price
Compare
Salus North America, Inc.
Optima S T-stat
Part #
ST898ZB
MFG #
ST898ZB
Login for Price
Compare
Honeywell
Pressuretrol 2- 15# Brk On Rise Man Rst
Part #
L4079B1033
Mounting Type
Surface
Switch Action
Manual Reset
Dimensions
5 in H x 4-1/2 in W x 3-1/2 in D
Login for Price
Compare
Tekmar
Reset Mix Ctrl Var Speed
Part #
356
Dimensions
2-7/8 in W x 1-7/8 in D x 4-3/4 in H
Domestic/Import
Import
Sensor Type
NTC Thermistor
Login for Price
Compare
Tekmar
Sensor Socket For Tk 090
Part #
091
Dimensions
3-1/2 in OD x 3-13/16 in H
Domestic/Import
Import
Material
Silicon Brass
Login for Price
Compare
Tekmar
Single Stage Control
Part #
TK 161
MFG #
161
Login for Price
Compare
Salus North America, Inc.
Smart Relay - Low Voltage
Part #
SC824ZB
MFG #
SC824ZB
Login for Price
Compare
Tekmar
Snow Sensor Auto Start Timed Stp
Part #
095
Login for Price
Compare
Tekmar
Snow/ice Sensor 210ft Cable
Part #
094
Login for Price
Compare
Tekmar
Snow/ice Sensor 65ft Cable
Part #
090
Login for Price
Compare
Honeywell
T6 Pro Hydronics Slab Sensor Tstat
Part #
TH6100AF2004
Display Type
Large Display/Soft Key Controls
Voltage Rating
20 to 30 VAC
Mounting Type
UWP
Login for Price
Compare
Taco
Taco SmartPlug Instant Hot Wtr Control
Part #
SP115-1
MFG #
SP115-1
Login for Price
Compare
Tekmar
Tekmar 073 Slab Sensor 40 ft
Part #
073
MFG #
073
Login for Price
Compare
Tekmar
TEKMAR 1-1/4 3-WAY MIX VALVE
Part #
712
Login for Price
Compare
Tekmar
Tekmar 24v (ac) Transformer W/ Mount Box
Part #
009K
Domestic/Import
Import
Frequency Rating
60 Hz
Secondary Voltage
24 VAC
Login for Price
Compare
Honeywell
0-4# Vaporstat Spdt Auto Reset
Part #
L408J1017
MFG #
L408J1017
Login for Price
Compare
Salus North America, Inc.
1 Zone Wireless Pump Control
Part #
AKL01PRF
MFG #
AKL01PRF
Login for Price
Compare
Salus North America, Inc.
24v Therm Act Norm Clsd (2 wire)
Part #
A30NC24
MFG #
A30NC24
Login for Price
Compare
Salus North America, Inc.
24v Therm Act Norm Clsd W/ES (4 wire)
Part #
A30NC24EW
MFG #
A30NC24EW
Login for Price
Compare
Salus North America, Inc.
24v Wireless Zigbee Receiver
Part #
AX10RF
MFG #
AX10RF
Login for Price
Compare
Salus North America, Inc.
4 Zone Wireless Pump Control
Part #
AKL04PRF
MFG #
AKL04PRF
Login for Price
Compare
Salus North America, Inc.
8 Zone 120 in/24v out Wireless Wiring Ct
Part #
AKL08RF
MFG #
AKL08RF
Login for Price
Compare
Caleffi
Actuator
Part #
656404
Login for Price
Compare
Calefactio
Calefactio Remote Alarm Panel Kit
Part #
GMPAL
MFG #
GMPAL
Login for Price
Compare
Tekmar
Invita WiFi Stat White
Part #
564
Size
1-1/4 in
Dimensions
3.69 in L x 0.88 in W x 1.88 in H
Type
1-Hole Snap-On
Login for Price
Compare
Salus North America, Inc.
Optima S T-stat
Part #
ST898ZB
MFG #
ST898ZB
Login for Price
Compare
Honeywell
Pressuretrol 2- 15# Brk On Rise Man Rst
Part #
L4079B1033
Mounting Type
Surface
Switch Action
Manual Reset
Dimensions
5 in H x 4-1/2 in W x 3-1/2 in D
Login for Price
Compare
Tekmar
Reset Mix Ctrl Var Speed
Part #
356
Dimensions
2-7/8 in W x 1-7/8 in D x 4-3/4 in H
Domestic/Import
Import
Sensor Type
NTC Thermistor
Login for Price
Compare
Tekmar
Sensor Socket For Tk 090
Part #
091
Dimensions
3-1/2 in OD x 3-13/16 in H
Domestic/Import
Import
Material
Silicon Brass
Login for Price
Compare
Tekmar
Single Stage Control
Part #
TK 161
MFG #
161
Login for Price
Compare
Salus North America, Inc.
Smart Relay - Low Voltage
Part #
SC824ZB
MFG #
SC824ZB
Login for Price
Compare
Tekmar
Snow Sensor Auto Start Timed Stp
Part #
095
Login for Price
Compare
Tekmar
Snow/ice Sensor 210ft Cable
Part #
094
Login for Price
Compare
Tekmar
Snow/ice Sensor 65ft Cable
Part #
090
Login for Price
Compare
Honeywell
T6 Pro Hydronics Slab Sensor Tstat
Part #
TH6100AF2004
Display Type
Large Display/Soft Key Controls
Voltage Rating
20 to 30 VAC
Mounting Type
UWP
Login for Price
Compare
Taco
Taco SmartPlug Instant Hot Wtr Control
Part #
SP115-1
MFG #
SP115-1
Login for Price
Compare
Tekmar
Tekmar 073 Slab Sensor 40 ft
Part #
073
MFG #
073
Login for Price
Compare
Tekmar
TEKMAR 1-1/4 3-WAY MIX VALVE
Part #
712
Login for Price
Compare
Tekmar
Tekmar 24v (ac) Transformer W/ Mount Box
Part #
009K
Domestic/Import
Import
Frequency Rating
60 Hz
Secondary Voltage
24 VAC
Login for Price
Results Per Page
24
48
72
96
First page
Previous page
1
2
3
Next page
Last page