and have joined forces!

Rollover image above to zoom

20 to 100 PSI Low Side Pressure Control 1/4? Male Flare Connector SPST Open Low (Johnson Controls)

Price: $121.76
Excl. Shipping
(See Product Details Below for Manufacturers Part Numbers)
Discount Shipping

Our volume UPS discounts are passed-on directly to you for the lowest possible shipping rates.

The P70, P72, and P170 controls for low-pressure applications are designed primarily for low-pressure cutout control, pump-down control, and capacity control on commercial refrigeration and air conditioning applications.

These controls are available in several pressure ranges and are compatible with most common refrigerants. They may also be used on other no corrosive fluid applications. Ammonia compatible models are also available.

Controls also are available in several different electrical ratings and switch configurations. The P72 models provide direct control of 208-240 volt motors up to 5 horsepower.

Features and Benefits

� All Steel Case and Cover built to provide long lasting, rugged protection for internal components

• Calibrated Pressure Adjustment Displays a visible pressure scale, fully adjustable through the range without removing the cover (on NEMA 1 enclosure models)

• Differential Option allows for precise control on critical low-pressure applications

� Manual Reset Lockout Option provides
• low-pressure lockout that cannot be overridden or reset until pressure returns to specified level

� Limited Knob Adjustment Option Restricts control adjustment ranges and deters tampering and over-adjustment


P70, P72, and P170 controls for low-pressure applications are designed primarily to provide low-side pressure control on commercial refrigeration and air conditioning applications.

Switch Action: SPST

Range psig (kPa): 20 inch Hg to 80

Differential psi (kPa): 7 TO 50 PSI

Pressure Connection: 1/4 Male Flare Connector

Maximum Over pressure: 325

Maximum Working Pressure: 100

Limited Knob Adjustment:NONE

Replaces Pressure Switch Part Numbers:


I called trying to find out what happened to the rest of my order and was surprised to hear a warm and kind voice willing to do whatever it takes to find answers and follow through with her promise. Amanda is an asset worth holding on to and a credit to your company. She was very professional, helpful and courteous while assisting me with my order. I would most definitely assign her an A+ in customer service."
Donald "Brad" Thomas

I would like to thank you for your hard work in getting us our part in a timely fashion. You were very helpful and you understood the severity of the situation and did a wonderful job in getting the part to us. Thanks again and please share this with your boss! You were outstanding!"
Todd Mills

Share This:
Have Questions?
Our parts Experts are happy to help!

Available Monday to Friday 10am - 6:30pm EST
Email our Parts Experts
Accredited BusinessGo
Amanda I want to thank you, the blower fan work perfectly. Thank you so very much."
Bill K Roberts
Amanda, Thank you very much again, I have been looking for this part for about two weeks and getting very frustrated in the process of the search, you were very helpful!!"
Ken Holm
Why Buy From Us?
110% Lowest Price Guarantee
Over 500,000 Parts in Stock
Same Day Shipping on Orders Received Before 3pm EST (Mon-Fri)
Nationwide Distribution Centers for Fast Delivery
Choose from UPS Next-Day, 2-Day, 3-Day and Ground Service
We Supply Retail and Wholesale
Order from us.
Risk Free, with
Our Triple Guarantee
Guarantee 1
No hassle, 30-day returns policy
Guarantee 2
110% Lowest price guarantee
Guarantee 3
90-day warranty
Sign up for Special Offers Directly from | 1042 N. Mountain Ave., #B546 | Upland, CA 91786
© 2003-2019 All Rights Reserved.