Description: For sale is a Refrigeration Calculating guide to back and head pressures. For use with R12, R134a, R22, R123, R404a, R407c, R410a, R507, and R508b. 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. Check out my other HVAC reference guides including superheat calculators and duct sizing charts available in my ebay store while supplies last!
Price: 10.95 USD
Location: Fargo, North Dakota
End Time: 2023-10-22T12:36:55.000Z
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)
Graded: No
Franchise: hvaccharts.com
