Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat: Online Now
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
Electrical
PEX
Fittings
Valves
Tools
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filter menu expanded
Filters
Hide Filters
1,286 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (467)
Show
In Stock Only
(467)
Category
–
BAPI (21)
Danfoss (31)
Dwyer Pressure Controls (101)
Emerson Flow Controls (12)
ESP (4)
Furnas Controls (54)
Honeywell & Honeywell Home (24)
Johnson Controls (132)
Klixon (18)
Packard (24)
See More
Review Score
–
5 Filter (90)
(90)
4 Filter (11)
(11)
2 Filter (1)
(1)
1 Filter (6)
(6)
Price Range
–
$1 to $5 Filter (2)
$1 to $5 (2)
$5 to $10 Filter (3)
$5 to $10 (3)
$10 to $15 Filter (78)
$10 to $15 (78)
$15 to $20 Filter (29)
$15 to $20 (29)
$20 to $25 Filter (38)
$20 to $25 (38)
$25 to $30 Filter (42)
$25 to $30 (42)
$30 to $35 Filter (44)
$30 to $35 (44)
$35 to $40 Filter (59)
$35 to $40 (59)
$40 to $45 Filter (38)
$40 to $45 (38)
$45 to $50 Filter (31)
$45 to $50 (31)
See More
Home
HVAC Supplies
HVAC Controls
Pressure Controls
Pressure Controls
1286 items
FILTER
Grid
List
Sort: Top Sellers
9013FHG4J27M1X Compare Checkbox
Compare
Air Compressor Pressure Switch, 80/100 PSI, DPST
SKU:
9013FHG4J27M1X
Telemecanique (Square D)
SKU:
9013FHG4J27M1X
Brand:
Telemecanique (Square D)
–
+
$60.97
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
Total Available: 3
In Stock
Get 2 by
Wed, Jun 10
Total Available: 3
Add to List
P100AA-2C Compare Checkbox
Compare
Pressure Switch, Open at 35 PSIG
SKU:
P100AA-2C
Johnson Controls
SKU:
P100AA-2C
Brand:
Johnson Controls
–
+
$60.68
each
ADD TO CART
Add to List
In Stock
Get 7 by
Tue, Jun 9
Total Available: 13
In Stock
Get 7 by
Tue, Jun 9
Total Available: 13
Add to List
RHS-2045 Compare Checkbox
Compare
Low Pressure Switch w/ Auto Reset, 20-45 PSI
SKU:
RHS-2045
Ranco
SKU:
RHS-2045
Brand:
Ranco
–
+
$20.89
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 8
Total Available: 11
In Stock
Get 3 by
Mon, Jun 8
Total Available: 11
Add to List
P29NC-2C Compare Checkbox
Compare
Low Pressure Cutout Control with Time Delay Relay (120/240 VAC)
SKU:
P29NC-2C
Johnson Controls
SKU:
P29NC-2C
Brand:
Johnson Controls
–
+
$353.29
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tue, Jun 9
In Stock
Get 4 by
Tue, Jun 9
Add to List
P70CA-400C Compare Checkbox
Compare
High Pressure Refrigerant SPST Pressure Control w/ Auto Reset (610 psi to 200 psi)
SKU:
P70CA-400C
Johnson Controls
SKU:
P70CA-400C
Brand:
Johnson Controls
–
+
$172.48
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 8
Total Available: 14
In Stock
Get 3 by
Mon, Jun 8
Total Available: 14
Add to List
C6097B3085 Compare Checkbox
Compare
12" to 60" W.C Auto Reset, 1/4" NPT Pressure Switch (Subtractive)
SKU:
C6097B3085
Honeywell
SKU:
C6097B3085
Brand:
Honeywell
–
+
$159.76
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 8
Total Available: 87
In Stock
Get 2 by
Mon, Jun 8
Total Available: 87
Add to List
RHS-1030 Compare Checkbox
Compare
Low Pressure Switch w/ Auto Reset, 10-30 PSI
SKU:
RHS-1030
Ranco
SKU:
RHS-1030
Brand:
Ranco
–
+
$11.17
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Add to List
PMR410 Compare Checkbox
Compare
Manual High Pressure Control
SKU:
PMR410
Packard
SKU:
PMR410
Brand:
Packard
–
+
$36.27
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Add to List
BA/10K-2-I-4-BB2 Compare Checkbox
Compare
Immersion Temperature Sensor, 4" Probe, BA/10K-2-I-4-BB2
SKU:
BA/10K-2-I-4-BB2
BAPI
SKU:
BA/10K-2-I-4-BB2
Brand:
BAPI
–
+
$25.77
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jun 9
In Stock
Get 5 by
Tue, Jun 9
Add to List
C6097A3079 Compare Checkbox
Compare
1/4" NPT Mount Pressure Switch, Auto Reset, 12" - 60" W.C.
SKU:
C6097A3079
Honeywell
SKU:
C6097A3079
Brand:
Honeywell
–
+
$217.81
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 8
Total Available: 59
In Stock
Get 1 by
Mon, Jun 8
Total Available: 59
Add to List
097885 Compare Checkbox
Compare
TS1-D0P Series Adjustable Thermostat with Frost Monitor and Manual Reset
SKU:
097885
Emerson Flow Controls
SKU:
097885
Brand:
Emerson Flow Controls
–
+
$116.87
each
ADD TO CART
Add to List
In Stock
Get 6 by
Tue, Jun 9
Total Available: 8
In Stock
Get 6 by
Tue, Jun 9
Total Available: 8
Add to List
C450RCN-3C Compare Checkbox
Compare
System 450 Reset Control Module w/ LCD, and 2 SPDT Output Relay
SKU:
C450RCN-3C
Johnson Controls
SKU:
C450RCN-3C
Brand:
Johnson Controls
–
+
$373.52
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 8
Total Available: 5
In Stock
Get 1 by
Mon, Jun 8
Total Available: 5
Add to List
69WR2 Compare Checkbox
Compare
Pressure Switch, 1-18#, Differential Range 3-12 psi
SKU:
69WR2
Furnas Controls
SKU:
69WR2
Brand:
Furnas Controls
(1)
–
+
$299.71
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Add to List
9013FHG9J27X Compare Checkbox
Compare
Pressure Switch, DPST, Off at 100 PSI
SKU:
9013FHG9J27X
Telemecanique (Square D)
SKU:
9013FHG9J27X
Brand:
Telemecanique (Square D)
–
+
$38.90
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 8
Total Available: 3
In Stock
Get 1 by
Mon, Jun 8
Total Available: 3
Add to List
060-5244 Compare Checkbox
Compare
KPU 6B Pressure Switch
SKU:
060-5244
Danfoss
SKU:
060-5244
Brand:
Danfoss
–
+
$108.21
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 8
Total Available: 18
In Stock
Get 1 by
Mon, Jun 8
Total Available: 18
Add to List
1900-10MR Compare Checkbox
Compare
Differential Pressure Switch w/ Manual Reset (3.0" - 11.75" W.C.)
SKU:
1900-10MR
Dwyer
SKU:
1900-10MR
Brand:
Dwyer
–
+
$166.31
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 8
Total Available: 8
In Stock
Get 2 by
Mon, Jun 8
Total Available: 8
Add to List
1950-10-2F Compare Checkbox
Compare
Explosion-Proof Differential Pressure Switch (3.0" - 11.0" W.C.)
SKU:
1950-10-2F
Dwyer
SKU:
1950-10-2F
Brand:
Dwyer
–
+
$382.13
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 9
In Stock
Get 2 by
Tue, Jun 9
Add to List
P70AA-5C Compare Checkbox
Compare
SPST Pressure Control - 20/100 psig (Diff. Adj. 7/50 psig)
SKU:
P70AA-5C
Johnson Controls
SKU:
P70AA-5C
Brand:
Johnson Controls
–
+
$273.63
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 8
Total Available: 13
In Stock
Get 3 by
Mon, Jun 8
Total Available: 13
Add to List
P74FA-10C Compare Checkbox
Compare
Differential Pressure SPDT 2 to 26 Adjustable psi with 1/4" Flare Nut
SKU:
P74FA-10C
Johnson Controls
SKU:
P74FA-10C
Brand:
Johnson Controls
–
+
$249.08
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jun 9
Total Available: 6
In Stock
Get 5 by
Tue, Jun 9
Total Available: 6
Add to List
9013FRG22J19 Compare Checkbox
Compare
Air-Pump Pressure Switch
SKU:
9013FRG22J19
Telemecanique (Square D)
SKU:
9013FRG22J19
Brand:
Telemecanique (Square D)
–
+
$68.05
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 8
Total Available: 13
In Stock
Get 1 by
Mon, Jun 8
Total Available: 13
Add to List
FSG2J24BP Compare Checkbox
Compare
Pressure Switch 575VAC 1HP F +Options, FSG2J24BP
SKU:
FSG2J24BP
Telemecanique (Square D)
SKU:
FSG2J24BP
Brand:
Telemecanique (Square D)
–
+
$29.43
each
ADD TO CART
Add to List
Out of Stock
Get it by
Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by
Fri, Jun 19 - Fri, Jun 26
Add to List
FSG2J21M4BP Compare Checkbox
Compare
Pressure Switch 575VAC 1HP F +Options, FSG2J21M4BP
SKU:
FSG2J21M4BP
Telemecanique (Square D)
SKU:
FSG2J21M4BP
Brand:
Telemecanique (Square D)
(1)
–
+
$27.63
each
ADD TO CART
Add to List
Out of Stock
Get it by
Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by
Fri, Jun 19 - Fri, Jun 26
Add to List
O16-624 Compare Checkbox
Compare
Low Pressure Refrigeration Control w/ 36" Capillary (12" to 80 PSI)
SKU:
O16-624
Ranco
SKU:
O16-624
Brand:
Ranco
–
+
$119.72
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Add to List
O16-585 Compare Checkbox
Compare
Low Pressure Refrigeration Control w/ manual reset (10" to 100 PSI)
SKU:
O16-585
Ranco
SKU:
O16-585
Brand:
Ranco
–
+
$153.80
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 8
Total Available: 36
In Stock
Get 3 by
Mon, Jun 8
Total Available: 36
Add to List
P29NC-3C Compare Checkbox
Compare
Low Pressure Cutout Control with Time Delay Relay (120/240 VAC)
SKU:
P29NC-3C
Johnson Controls
SKU:
P29NC-3C
Brand:
Johnson Controls
–
+
$353.29
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 9
In Stock
Get 2 by
Tue, Jun 9
Add to List
9013FRG22J22 Compare Checkbox
Compare
Pressure Switch 230VAC 1HP F +Options, 9013FRG22J22
SKU:
9013FRG22J22
Telemecanique (Square D)
SKU:
9013FRG22J22
Brand:
Telemecanique (Square D)
–
+
$50.71
each
ADD TO CART
Add to List
In Stock
Get 6 by
Wed, Jun 10
In Stock
Get 6 by
Wed, Jun 10
Add to List
9013FRG2J23M5 Compare Checkbox
Compare
Pressure Switch 230VAC 1HP F +Options, 9013FRG2J23M5
SKU:
9013FRG2J23M5
Telemecanique (Square D)
SKU:
9013FRG2J23M5
Brand:
Telemecanique (Square D)
–
+
$48.14
each
ADD TO CART
Add to List
Out of Stock
Get it by
Fri, Jun 19 - Fri, Jun 26
Out of Stock
Get it by
Fri, Jun 19 - Fri, Jun 26
Add to List
9013FYG2J20 Compare Checkbox
Compare
Water Pump Pressure Switch, 20/40 PSI, DPST
SKU:
9013FYG2J20
Telemecanique (Square D)
SKU:
9013FYG2J20
Brand:
Telemecanique (Square D)
–
+
$41.57
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 8
Total Available: 2
In Stock
Get 1 by
Mon, Jun 8
Total Available: 2
Add to List
P100CC-9C Compare Checkbox
Compare
Pressure Switch, Open at 275 PSIG
SKU:
P100CC-9C
Johnson Controls
SKU:
P100CC-9C
Brand:
Johnson Controls
–
+
$44.73
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tue, Jun 9
In Stock
Get 4 by
Tue, Jun 9
Add to List
69JF6Y Compare Checkbox
Compare
Pressure Switch, 80#On, 100#Off w/ Unloader Valve
SKU:
69JF6Y
Furnas Controls
SKU:
69JF6Y
Brand:
Furnas Controls
–
+
$197.79
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 8
Total Available: 13
In Stock
Get 3 by
Mon, Jun 8
Total Available: 13
Add to List
P20EB-2 Compare Checkbox
Compare
Air Conditioning Limit Control w/ SPDT Switch (100-425 PSIG)
SKU:
P20EB-2
Johnson Controls
SKU:
P20EB-2
Brand:
Johnson Controls
–
+
$112.24
each
ADD TO CART
Add to List
In Stock
Get 8 by
Tue, Jun 9
In Stock
Get 8 by
Tue, Jun 9
Add to List
TDH33BG065042B004 Compare Checkbox
Compare
TD7419 Pressure Transducer w/ All Stainless Steel Wetted Parts, 1% Accuracy, 7/16"-20" UNF Female w/ 45° Flare & Valve Depressor, 4-20mA Output, 24 VDC & 3-Pin Packard Connector (0-650 PSI)
SKU:
TDH33BG065042B004
Transducers Direct
SKU:
TDH33BG065042B004
Brand:
Transducers Direct
–
+
$119.00
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jun 9 - Wed, Jun 10
In Stock
Get 5 by
Tue, Jun 9 - Wed, Jun 10
Add to List
PHP610420 Compare Checkbox
Compare
High Pressure Control with ±15 PSI Tolerance (Open 610 PSI/Closed 420 PSI)
SKU:
PHP610420
Packard
SKU:
PHP610420
Brand:
Packard
–
+
$18.10
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Add to List
O16-107 Compare Checkbox
Compare
Low Pressure Refrigeration Control (10 to 100 PSI)
SKU:
O16-107
Ranco
SKU:
O16-107
Brand:
Ranco
–
+
$118.58
each
ADD TO CART
Add to List
In Stock
Get 2 by
Mon, Jun 8
Total Available: 8
In Stock
Get 2 by
Mon, Jun 8
Total Available: 8
Add to List
9013FHG22J27X Compare Checkbox
Compare
Air Compressor Pressure Switch w/ 2 Way Valve, 1/4" NPSF, 40-100 PSI, Off at 100 PSI
SKU:
9013FHG22J27X
Telemecanique (Square D)
SKU:
9013FHG22J27X
Brand:
Telemecanique (Square D)
–
+
$62.15
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 9
In Stock
Get 2 by
Tue, Jun 9
Add to List
9013FSG2J24M1 Compare Checkbox
Compare
Pressure Switch 575VAC 1HP F +Options, 9013FSG2J24M1
SKU:
9013FSG2J24M1
Telemecanique (Square D)
SKU:
9013FSG2J24M1
Brand:
Telemecanique (Square D)
–
+
$29.86
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 8
Total Available: 9
In Stock
Get 3 by
Mon, Jun 8
Total Available: 9
Add to List
69JF8Y Compare Checkbox
Compare
Air Compressor Pressure Switch
SKU:
69JF8Y
Furnas Controls
SKU:
69JF8Y
Brand:
Furnas Controls
–
+
$178.82
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tue, Jun 9
Total Available: 14
In Stock
Get 10 by
Tue, Jun 9
Total Available: 14
Add to List
P100CA-1C Compare Checkbox
Compare
High Limit Switch, Cut-In 300, Cut-Out 400
SKU:
P100CA-1C
Johnson Controls
SKU:
P100CA-1C
Brand:
Johnson Controls
–
+
$84.54
each
ADD TO CART
Add to List
In Stock
Get 8 by
Tue, Jun 9
In Stock
Get 8 by
Tue, Jun 9
Add to List
9013FSG2J21M1 Compare Checkbox
Compare
Pressure Switch 575VAC 1HP F +Options, 9013FSG2J21M1
SKU:
9013FSG2J21M1
Telemecanique (Square D)
SKU:
9013FSG2J21M1
Brand:
Telemecanique (Square D)
–
+
$25.88
each
ADD TO CART
Add to List
In Stock
Get 2 by
Thu, Jun 11
In Stock
Get 2 by
Thu, Jun 11
Add to List
RHS-150225 Compare Checkbox
Compare
Fan Cycling Switch w/ Auto Reset, 150-225 PSI
SKU:
RHS-150225
Ranco
SKU:
RHS-150225
Brand:
Ranco
–
+
$11.16
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Backorder
Get it by
Fri, Jul 3 - Mon, Aug 3
Add to List
EZS-492-09 Compare Checkbox
Compare
EZ Set Air Switch (0.08" - 1.0" W.C.)
SKU:
EZS-492-09
ESP
SKU:
EZS-492-09
Brand:
ESP
–
+
$38.83
each
ADD TO CART
Add to List
In Stock
Get 9 by
Mon, Jun 8
Total Available: 19
In Stock
Get 9 by
Mon, Jun 8
Total Available: 19
Add to List
9013GHG2J53X Compare Checkbox
Compare
Pressure Switch 575VAC 5HP G +Options, 9013GHG2J53X
SKU:
9013GHG2J53X
Telemecanique (Square D)
SKU:
9013GHG2J53X
Brand:
Telemecanique (Square D)
–
+
$137.13
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 10
In Stock
Get 4 by
Wed, Jun 10
Add to List
69HAU1 Compare Checkbox
Compare
Pressure Switch, 40 CI/250 CO, Differential Range 35-60 psi
SKU:
69HAU1
Furnas Controls
SKU:
69HAU1
Brand:
Furnas Controls
–
+
$794.74
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 9
In Stock
Get 2 by
Tue, Jun 9
Add to List
AP5210-30 Compare Checkbox
Compare
Air Pressure Switch, .30 To 12.0" WC, SPST, AP5210-30
SKU:
AP5210-30
Resideo
SKU:
AP5210-30
Brand:
Resideo
(1)
–
+
$238.20
each
ADD TO CART
Add to List
In Stock
Get 26 by
Tue, Jun 9
Total Available: 27
In Stock
Get 26 by
Tue, Jun 9
Total Available: 27
Add to List
P470FB-1C Compare Checkbox
Compare
Electronic Pressure Control w/ Display and Class 2 Transformer (24V)
SKU:
P470FB-1C
Johnson Controls
SKU:
P470FB-1C
Brand:
Johnson Controls
–
+
$159.52
each
ADD TO CART
Add to List
In Stock
Get 1 by
Mon, Jun 8
Total Available: 9
In Stock
Get 1 by
Mon, Jun 8
Total Available: 9
Add to List
69WB5 Compare Checkbox
Compare
Pressure Switch, 5 CI/80 CO, Differential Range 15-30 psi
SKU:
69WB5
Furnas Controls
SKU:
69WB5
Brand:
Furnas Controls
–
+
$226.99
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jun 26 - Fri, Jul 3
Backorder
Get it by
Fri, Jun 26 - Fri, Jul 3
Add to List
9038CG32Z20 Compare Checkbox
Compare
Pumptrol Mechanical Alternator, Closed Tank, NEMA 1, Screw-In Bushing
SKU:
9038CG32Z20
Telemecanique (Square D)
SKU:
9038CG32Z20
Brand:
Telemecanique (Square D)
–
+
$558.34
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 9
Total Available: 3
In Stock
Get 1 by
Tue, Jun 9
Total Available: 3
Add to List
G23-5253 Compare Checkbox
Compare
Refrigeration Pressure Control w/ 60" Capillary (150 to 450 PSI)
SKU:
G23-5253
Ranco
SKU:
G23-5253
Brand:
Ranco
–
+
$193.71
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
Total Available: 2
In Stock
Get 1 by
Wed, Jun 10
Total Available: 2
Add to List
1
...
6
7
8
...
27
Refresh
×
Video