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
1,282 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (456)
Show
In Stock Only
(456)
Category
–
Transducers Direct Pressure Controls (10)
Ranco (90)
Johnson Controls (131)
Emerson Flow Controls (12)
Supco (43)
Packard (24)
Danfoss (31)
Telemecanique (Square D) (682)
Siemens Pressure Switches (54)
Siemens (10)
See More
Review Score
–
5 Filter (91)
(91)
4 Filter (11)
(11)
2 Filter (1)
(1)
1 Filter (7)
(7)
Price Range
–
$1 to $5 Filter (2)
$1 to $5 (2)
$5 to $10 Filter (3)
$5 to $10 (3)
$10 to $15 Filter (81)
$10 to $15 (81)
$15 to $20 Filter (26)
$15 to $20 (26)
$20 to $25 Filter (37)
$20 to $25 (37)
$25 to $30 Filter (43)
$25 to $30 (43)
$30 to $35 Filter (45)
$30 to $35 (45)
$35 to $40 Filter (62)
$35 to $40 (62)
$40 to $45 Filter (32)
$40 to $45 (32)
$45 to $50 Filter (35)
$45 to $50 (35)
See More
Home
HVAC Supplies
HVAC Controls
Pressure Controls
Pressure Controls
1282 items
FILTER
Grid
List
Sort: Top Sellers
PLP4080 Compare Checkbox
Compare
Low Pressure Control with ±5 PSI Tolerance (Open 40 PSI/Closed 80 PSI)
SKU:
PLP4080
Packard
SKU:
PLP4080
Brand:
Packard
–
+
$26.39
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tomorrow, Aug 19
Total Available: 15
In Stock
Get 10 by
Tomorrow, Aug 19
Total Available: 15
Add to List
P100AP-201C Compare Checkbox
Compare
32 PSIG Cut-In, 10 PSIG Cut-Out Sensor
SKU:
P100AP-201C
Johnson Controls
SKU:
P100AP-201C
Brand:
Johnson Controls
–
+
$37.57
each
ADD TO CART
Add to List
In Stock
Get 14 by
Thu, Aug 20
Total Available: 27
In Stock
Get 14 by
Thu, Aug 20
Total Available: 27
Add to List
9013GHG2J31 Compare Checkbox
Compare
Electromechanical Pressure Switch, NEMA-1, 1/4" NPSF, 90/120 PSI
SKU:
9013GHG2J31
Telemecanique (Square D)
SKU:
9013GHG2J31
Brand:
Telemecanique (Square D)
–
+
$98.30
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by
Thu, Sep 17 - Thu, Oct 15
Add to List
P70DA-1 Compare Checkbox
Compare
Single Pole High Pressure Control w/ Manual Reset, 50-450 PSI
SKU:
P70DA-1
Johnson Controls
SKU:
P70DA-1
Brand:
Johnson Controls
–
+
$216.56
each
ADD TO CART
Add to List
In Stock
Get 10 by
Thu, Aug 20
In Stock
Get 10 by
Thu, Aug 20
Add to List
SHP200150 Compare Checkbox
Compare
200co 150ci Hi Press Switch
SKU:
SHP200150
Supco
SKU:
SHP200150
Brand:
Supco
–
+
$16.93
each
ADD TO CART
Add to List
In Stock
Get 9 by
Tomorrow, Aug 19
Total Available: 19
In Stock
Get 9 by
Tomorrow, Aug 19
Total Available: 19
Add to List
060-201491 Compare Checkbox
Compare
KP-5 Auto Reset Pressure Switch
SKU:
060-201491
Danfoss
SKU:
060-201491
Brand:
Danfoss
–
+
$104.34
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 10
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 10
Add to List
9013FSG2J20P Compare Checkbox
Compare
Water Pump Pressure Switch, 20/40 PSI, DPST w/ Pulsation Plug
SKU:
9013FSG2J20P
Telemecanique (Square D)
SKU:
9013FSG2J20P
Brand:
Telemecanique (Square D)
–
+
$27.91
each
ADD TO CART
Add to List
In Stock
Get 9 by
Tomorrow, Aug 19
Total Available: 14
In Stock
Get 9 by
Tomorrow, Aug 19
Total Available: 14
Add to List
P74EA-8C Compare Checkbox
Compare
Differential Pressure Control, SPDT Differential w/ 36" Capillary
SKU:
P74EA-8C
Johnson Controls
SKU:
P74EA-8C
Brand:
Johnson Controls
–
+
$294.24
each
ADD TO CART
Add to List
In Stock
Get 3 by
Fri, Aug 21
Total Available: 9
In Stock
Get 3 by
Fri, Aug 21
Total Available: 9
Add to List
69HA3 Compare Checkbox
Compare
Pressure Switch, 15-60#, Differential Range 7-15 psi
SKU:
69HA3
Siemens
SKU:
69HA3
Brand:
Siemens
–
+
$500.30
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 9
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 9
Add to List
TDH33BG050003B004 Compare Checkbox
Compare
TD7152 Pressure Transducer w/ All Stainless Steel Wetted Parts, 1% Accuracy, 1/4" MNPT, 4-20mA Output, 24 VDC Supply & 3-Pin Packard Connector (0-500 PSI)
SKU:
TDH33BG050003B004
Transducers Direct
SKU:
TDH33BG050003B004
Brand:
Transducers Direct
–
+
$118.00
each
ADD TO CART
Add to List
In Stock
Get 13 by
Fri, Aug 21 - Mon, Aug 24
In Stock
Get 13 by
Fri, Aug 21 - Mon, Aug 24
Add to List
RHS-4560 Compare Checkbox
Compare
Low Pressure Switch w/ Auto Reset, 45-60 PSI
SKU:
RHS-4560
Ranco
SKU:
RHS-4560
Brand:
Ranco
–
+
$10.49
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by
Thu, Sep 17 - Thu, Oct 15
Add to List
060B205391 Compare Checkbox
Compare
MP 54 Differential Pressure Switch with 36" Capillary Tube
SKU:
060B205391
Danfoss
SKU:
060B205391
Brand:
Danfoss
–
+
$254.29
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tomorrow, Aug 19
Total Available: 8
In Stock
Get 3 by
Tomorrow, Aug 19
Total Available: 8
Add to List
1996-20 Compare Checkbox
Compare
Gas Pressure Switch (4.0" - 20.0" W.C.)
SKU:
1996-20
Dwyer
SKU:
1996-20
Brand:
Dwyer
–
+
$195.79
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 15
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 15
Add to List
43327-MARS Compare Checkbox
Compare
SPST Normally Closed, Fixed Setting Pressure Control (250 PSI Cut In, 350 PSI Cut Out)
SKU:
43327-MARS
MARS
SKU:
43327-MARS
Brand:
MARS
–
+
$78.02
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 5
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 5
Add to List
9013FRG2J23 Compare Checkbox
Compare
Air Compressor Pressure Switch, Reverse Acting, 2 Pole, 1/4" FNPS, NEMA 1, 8-65 PSI
SKU:
9013FRG2J23
Telemecanique (Square D)
SKU:
9013FRG2J23
Brand:
Telemecanique (Square D)
–
+
$70.93
each
ADD TO CART
Add to List
In Stock
Get 17 by
Tomorrow, Aug 19
Total Available: 22
In Stock
Get 17 by
Tomorrow, Aug 19
Total Available: 22
Add to List
9013FHG12J27X Compare Checkbox
Compare
Pressure Switch, DPST, Off at 100 PSI
SKU:
9013FHG12J27X
Telemecanique (Square D)
SKU:
9013FHG12J27X
Brand:
Telemecanique (Square D)
–
+
$53.09
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tomorrow, Aug 19
Total Available: 7
In Stock
Get 5 by
Tomorrow, Aug 19
Total Available: 7
Add to List
P100AP-354C Compare Checkbox
Compare
Encapsulated Pressure Control
SKU:
P100AP-354C
Johnson Controls
SKU:
P100AP-354C
Brand:
Johnson Controls
–
+
$38.27
each
ADD TO CART
Add to List
In Stock
Get 6 by
Tomorrow, Aug 19
Total Available: 8
In Stock
Get 6 by
Tomorrow, Aug 19
Total Available: 8
Add to List
69HA1 Compare Checkbox
Compare
Pressure Switch, 40-250#, Differential Range 35-60 psi
SKU:
69HA1
Siemens
SKU:
69HA1
Brand:
Siemens
(2)
–
+
$426.88
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 7
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 7
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 12 by
Thu, Aug 20
Total Available: 16
In Stock
Get 12 by
Thu, Aug 20
Total Available: 16
Add to List
5500-113 Compare Checkbox
Compare
120V Infinite Switch, Black Dial
SKU:
5500-113
Robertshaw
SKU:
5500-113
Brand:
Robertshaw
(2)
–
+
$24.40
each
ADD TO CART
Add to List
In Stock
Get 15 by
Thu, Aug 20
In Stock
Get 15 by
Thu, Aug 20
Add to List
43341 Compare Checkbox
Compare
1/4" Female Flare S.A.E. Mounting Fan Cycling Control (5 PSI Cut Out)
SKU:
43341
MARS
SKU:
43341
Brand:
MARS
–
+
$71.61
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tomorrow, Aug 19
Total Available: 19
In Stock
Get 5 by
Tomorrow, Aug 19
Total Available: 19
Add to List
EDPS-08-2-N Compare Checkbox
Compare
Adjustable Differential Pressure Switch w/ M20 Connection (.08" - 1.20" W.C.)
SKU:
EDPS-08-2-N
Dwyer
SKU:
EDPS-08-2-N
Brand:
Dwyer
(1)
–
+
$56.99
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 7
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 7
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
In Stock
Get 2 by
Fri, Aug 21
In Stock
Get 2 by
Fri, Aug 21
Add to List
060-008666 Compare Checkbox
Compare
Pressure Control Cover for KP Models
SKU:
060-008666
Danfoss
SKU:
060-008666
Brand:
Danfoss
–
+
$36.17
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Aug 24
In Stock
Get 3 by
Mon, Aug 24
Add to List
PHP450250 Compare Checkbox
Compare
High Pressure Control with ±15 PSI Tolerance (Open 450 PSI/Closed 250 PSI)
SKU:
PHP450250
Packard
SKU:
PHP450250
Brand:
Packard
–
+
$21.84
each
ADD TO CART
Add to List
In Stock
Get 8 by
Mon, Aug 24
In Stock
Get 8 by
Mon, Aug 24
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 6 by
Thu, Aug 20
In Stock
Get 6 by
Thu, Aug 20
Add to List
P70LB-6C Compare Checkbox
Compare
Dual Pressure Control, LS 12-80 psig, HS 100-500 psig
SKU:
P70LB-6C
Johnson Controls
SKU:
P70LB-6C
Brand:
Johnson Controls
–
+
$267.17
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 15
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 15
Add to List
PLP1535 Compare Checkbox
Compare
Low Pressure Control with ±5 PSI Tolerance (Open 15 PSI/Closed 35 PSI)
SKU:
PLP1535
Packard
SKU:
PLP1535
Brand:
Packard
–
+
$28.00
each
ADD TO CART
Add to List
In Stock
Get 2 by
Fri, Aug 21
Total Available: 7
In Stock
Get 2 by
Fri, Aug 21
Total Available: 7
Add to List
P32AC-1C Compare Checkbox
Compare
Sensitive Differential Pressure Switch (0.15 to 12.0" WC)
SKU:
P32AC-1C
Johnson Controls
SKU:
P32AC-1C
Brand:
Johnson Controls
–
+
$122.56
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 16
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 16
Add to List
PMR410 Compare Checkbox
Compare
Manual High Pressure Control
SKU:
PMR410
Packard
SKU:
PMR410
Brand:
Packard
–
+
$35.57
each
ADD TO CART
Add to List
In Stock
Get 1 by
Fri, Aug 21
Total Available: 8
In Stock
Get 1 by
Fri, Aug 21
Total Available: 8
Add to List
P100AP-3C Compare Checkbox
Compare
Pressure Switch, Open at 150 PSIG
SKU:
P100AP-3C
Johnson Controls
SKU:
P100AP-3C
Brand:
Johnson Controls
–
+
$44.59
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tomorrow, Aug 19
Total Available: 14
In Stock
Get 3 by
Tomorrow, Aug 19
Total Available: 14
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
In Stock
Get 1 by
Tomorrow, Aug 19
In Stock
Get 1 by
Tomorrow, Aug 19
Add to List
69JF6Y Compare Checkbox
Compare
Pressure Switch, 80#On, 100#Off w/ Unloader Valve
SKU:
69JF6Y
Siemens
SKU:
69JF6Y
Brand:
Siemens
–
+
$197.79
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 12
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 12
Add to List
69JG7 Compare Checkbox
Compare
Air Pressure Switch, Cut-In 95 PSI, Cut-Out 125 PSI
SKU:
69JG7
Siemens
SKU:
69JG7
Brand:
Siemens
–
+
$200.92
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 14
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 14
Add to List
1638-0 Compare Checkbox
Compare
Large Diaphragm Pressure Switch w/ Visual Set Point Adjustment (.05" - .25" W.C.)
SKU:
1638-0
Dwyer
SKU:
1638-0
Brand:
Dwyer
–
+
$569.99
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 6
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 6
Add to List
5500-213M Compare Checkbox
Compare
M Series 240V Infinite Switch, Black Dial
SKU:
5500-213M
Robertshaw
SKU:
5500-213M
Brand:
Robertshaw
–
+
$41.39
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 23
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 23
Add to List
O12-1594 Compare Checkbox
Compare
Dual Function Refrigeration Pressure Control w/ 36" Capillary (150 to 450 Cut-Out PSI)
SKU:
O12-1594
Ranco
SKU:
O12-1594
Brand:
Ranco
–
+
$183.49
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by
Thu, Sep 17 - Thu, Oct 15
Add to List
060-5245 Compare Checkbox
Compare
KPU 6W Pressure Switch
SKU:
060-5245
Danfoss
SKU:
060-5245
Brand:
Danfoss
–
+
$110.60
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tomorrow, Aug 19
Total Available: 8
In Stock
Get 4 by
Tomorrow, Aug 19
Total Available: 8
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
–
+
$169.67
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by
Thu, Sep 17 - Thu, Oct 15
Add to List
69WR5 Compare Checkbox
Compare
Pressure Switch, 10 CI/80 CO, Differential Range 17-22 psi
SKU:
69WR5
Siemens
SKU:
69WR5
Brand:
Siemens
–
+
$214.39
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Aug 25
In Stock
Get 2 by
Tue, Aug 25
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)
–
+
$36.23
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 12
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 12
Add to List
69JF7 Compare Checkbox
Compare
Pressure Switch, 95-125#
SKU:
69JF7
Siemens
SKU:
69JF7
Brand:
Siemens
(1)
–
+
$120.28
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 23
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 23
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 2 by
Tomorrow, Aug 19
Total Available: 8
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 8
Add to List
69WR3Z125 Compare Checkbox
Compare
Pressure Switch, 12/5#
SKU:
69WR3Z125
Siemens
SKU:
69WR3Z125
Brand:
Siemens
(1)
–
+
$256.45
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 26
In Stock
Get 1 by
Tomorrow, Aug 19
Total Available: 26
Add to List
O16-527 Compare Checkbox
Compare
Low Pressure Refrigeration Control w/ 36" Capillary (10" to 100 PSI)
SKU:
O16-527
Ranco
SKU:
O16-527
Brand:
Ranco
–
+
$136.13
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 10
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 10
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
Tomorrow, Aug 19
Total Available: 79
In Stock
Get 2 by
Tomorrow, Aug 19
Total Available: 79
Add to List
P170AA-2C Compare Checkbox
Compare
1/4" Male Flare SPST Open-Low High Pressure Contol Module (325 PSIG)
SKU:
P170AA-2C
Johnson Controls
SKU:
P170AA-2C
Brand:
Johnson Controls
–
+
$153.58
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tomorrow, Aug 19
Total Available: 10
In Stock
Get 4 by
Tomorrow, Aug 19
Total Available: 10
Add to List
SHP275195 Compare Checkbox
Compare
275co 195cl Hi Press Switch
SKU:
SHP275195
Supco
SKU:
SHP275195
Brand:
Supco
–
+
$16.93
each
ADD TO CART
Add to List
In Stock
Get 217 by
Tomorrow, Aug 19
Total Available: 232
In Stock
Get 217 by
Tomorrow, Aug 19
Total Available: 232
Add to List
1
...
5
6
7
...
27
Refresh
×
Video