Free shipping on orders over $99
●
Your Zip:
20147
ORDER STATUS
Your Zip:
20147
HELP
MENU
CONTACT & SUPPORT
Live Chat Offline:
Email Us
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
PEX
Fittings
Valves
Thermostats
Electrical
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
Filters
Hide Filters
18 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show
In Stock Only
(14)
Review Score
–
(3)
Price Range
–
$25 to $30 (2)
$30 to $35 (4)
$35 to $40 (3)
$40 to $45 (2)
$50 to $60 (6)
$60 to $70 (1)
Home
HVAC Supplies
HVAC Controls
Pressure Controls
Klixon Pressure Switches
Klixon Pressure Switches
18 items
FILTER
Grid
List
Sort: Top Sellers
Order
items
by 4PM,
receive
Monday
See Details
Resources
Questions?
Closed Now:
Hours
Special Hours
9:15am–7:45pm
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
Special Hours
Customer Support has a delayed opening today for a monthly team meeting to better support you.
Available
9:15am
Available
9:15am
Available
9:15am
Response
by Tue
or check out our
Support Center
Compare
SPST Condenser Fan Cycling Switch (400 PSI Cut In, 300 PSI Cut Out)
SKU:
43307-MARS
MARS
SKU:
43307-MARS
Brand:
MARS
(2)
–
+
$33.29
each
ADD TO CART
Add to List
Get 5 by
Wed, Dec 6
Get 5 by
Wed, Dec 6
Add to List
Compare
1/4" Female Flare S.A.E. Mounting Fan Cycling Control (210 PSI Cut Out)
SKU:
43306
MARS
SKU:
43306
Brand:
MARS
(1)
–
+
$33.96
each
ADD TO CART
Add to List
Get 8 by
Tue, Dec 5
More Available
Inventory Details
Get 8 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
Low Pressure Control (40 PSI Cut Out, 80 PSI Cut In)
SKU:
43350
MARS
SKU:
43350
Brand:
MARS
–
+
$39.24
each
ADD TO CART
Add to List
Get 4 by
Wed, Dec 6
Get 4 by
Wed, Dec 6
Add to List
Compare
SPST Condenser Fan Cycling Switch (150 PSI Cut Out, 225 PSI Cut In)
SKU:
43304
MARS
SKU:
43304
Brand:
MARS
–
+
$33.96
each
ADD TO CART
Add to List
Get 7 by
Tue, Dec 5
More Available
Inventory Details
Get 7 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
1/4" Female Flare S.A.E. Mounting Fan Cycling Control (600 PSI Cut Out)
SKU:
43335A
MARS
SKU:
43335A
Brand:
MARS
–
+
$37.57
each
ADD TO CART
Add to List
Get 15 by
Tue, Dec 5
More Available
Inventory Details
Get 15 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
SPST Condenser Fan Cycling Switch (190 PSI Cut Out, 275 PSI Cut In)
SKU:
43305-MARS
MARS
SKU:
43305-MARS
Brand:
MARS
(2)
–
+
$53.27
each
ADD TO CART
Add to List
Get 7 by
Tue, Dec 5
More Available
Inventory Details
Get 7 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
SPST A/R Pressure Switch (25 Open, 50 Close)
SKU:
43346
MARS
SKU:
43346
Brand:
MARS
–
+
$27.46
each
ADD TO CART
Add to List
Get 7 by
Tue, Dec 5
More Available
Inventory Details
Get 7 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
1/4" Female Flare S.A.E. Mounting Fan Cycling Control (5 PSI Cut Out)
SKU:
43341
MARS
SKU:
43341
Brand:
MARS
–
+
$54.92
each
ADD TO CART
Add to List
Get 3 by
Tue, Dec 5
More Available
Inventory Details
Get 3 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
SPST Fixed Setting Pressure Control, Open on Pressure Drop (35 PSI Cut Out, 60 PSI Cut In)
SKU:
43349
MARS
SKU:
43349
Brand:
MARS
–
+
$43.91
each
ADD TO CART
Add to List
Get 3 by
Tue, Dec 5
More Available
Inventory Details
Get 3 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
SPST Normally Open, Fixed Setting Pressure Control (35 PSI Cut In, 15 PSI Cut Out)
SKU:
43344-MARS
MARS
SKU:
43344-MARS
Brand:
MARS
–
+
$37.57
each
ADD TO CART
Add to List
Get 6 by
Tue, Dec 5
More Available
Inventory Details
Get 6 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
SPST Fixed Setting Pressure Control w/ High Pressure Cut-Out (375 PSI Cut Out, 275 PSI Cut In)
SKU:
43328
MARS
SKU:
43328
Brand:
MARS
–
+
$43.91
each
ADD TO CART
Add to List
Get 5 by
Tue, Dec 5
More Available
Inventory Details
Get 5 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
SPST Normally Closed, Fixed Setting Pressure Control w/ 18" Leads (300 PSI Cut In, 400 PSI Cut Out)
SKU:
43331
MARS
SKU:
43331
Brand:
MARS
–
+
$53.26
each
ADD TO CART
Add to List
Get 4 by
Tue, Dec 5
More Available
Inventory Details
Get 4 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
SPST Normally Open, Fixed Setting Pressure Control (25 PSI Cut In, 10 PSI Cut Out)
SKU:
43343-MARS
MARS
SKU:
43343-MARS
Brand:
MARS
–
+
$54.92
each
ADD TO CART
Add to List
Get 4 by
Tue, Dec 5
More Available
Inventory Details
Get 4 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
SPST Fixed Setting Pressure Control, Open on Pressure Drop (50 PSI Cut Out, 90 PSI Cut In)
SKU:
43352-MARS
MARS
SKU:
43352-MARS
Brand:
MARS
–
+
$34.88
each
ADD TO CART
Add to List
Get it by
Wed, Dec 27 - Thu, Jan 4
Get it by
Wed, Dec 27 - Thu, Jan 4
Add to List
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
–
+
$50.99
each
ADD TO CART
Add to List
Get 5 by
Tue, Dec 5
More Available
Inventory Details
Get 5 by
Tue, Dec 5
More Available
Inventory Details
Add to List
Compare
1/4" Female Flare S.A.E. Mounting Fan Cycling Control (410 PSI Cut Out)
SKU:
43313
MARS
SKU:
43313
Brand:
MARS
–
+
$53.14
each
ADD TO CART
Add to List
Get it by
Wed, Dec 27 - Thu, Jan 4
Get it by
Wed, Dec 27 - Thu, Jan 4
Add to List
Compare
SPST Normally Open, Fixed Setting Pressure Control (45 PSI Cut In, 20 PSI Cut Out)
SKU:
43345
MARS
SKU:
43345
Brand:
MARS
–
+
$28.33
each
ADD TO CART
Add to List
Get it by
Wed, Dec 27 - Thu, Jan 4
Get it by
Wed, Dec 27 - Thu, Jan 4
Add to List
Compare
SPST Fixed Setting Pressure Control, Open on Pressure Rise (600 PSI Cut Out, 420 PSI Cut In)
SKU:
43366-MARS
MARS
SKU:
43366-MARS
Brand:
MARS
–
+
$60.90
each
ADD TO CART
Add to List
Get it by
Wed, Dec 27 - Thu, Jan 4
Get it by
Wed, Dec 27 - Thu, Jan 4
Add to List
Didn't find what you're looking for?
Let us know
.
Filter & Sort
18 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show
In Stock Only
(14)
Review Score
–
(3)
Price Range
–
$25 to $30 (2)
$30 to $35 (4)
$35 to $40 (3)
$40 to $45 (2)
$50 to $60 (6)
$60 to $70 (1)
Clear All
CLOSE
×
Video