Description: Refrigeration Calculator Guide to Back and Head Pressure This slide calculator is a guide to calculating back and head pressures on refrigeration systems that use R12, R134a, R22, R123, R404a, R407c, R410a, R507, and R508b refrigerants. On the front of the guide is a sliding chart to calculate back pressure, air temperature and head pressure for specific suction temperatures and condenser temperatures. This guide is simple to use and takes the guess work out of checking proper charge of a system. On the back side is a color chart for start, run and common wires on specific models of compressors. Also on the back is a thermostat control setting chart for different types of equipment and a guide for evaporator temperatures. This item is made of thick cardboard stock with metal corner rivets and is 7.25 inches long by 3.5 inches wide. Free Shipping!
Price: 10.95 USD
Location: Fargo, North Dakota
End Time: 2024-09-06T02:33:08.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Country/Region of Manufacture: United States
MPN: Does Not Apply
Brand: www.hvaccharts.com
Country of Manufacture: United States
Product Type: Reference Guide
