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temperature setback
the SH201 fits most refrigeration and air‑conditioning drain systems
its durable ABS housing and integrated anti-shock bumpers protect the gauge during field use
printed aluminum foil tape (with liner) used for HVAC applications
and a wire label—so you can complete most installations in minutes
Uniweld 70022 Reversible Ratchet Wrench with DHVA pinch off temperature setbackUniweld 70022 Reversible Ratchet Wrench + DHVA Free Dual Hex Wrench Uniwelds 70022 is designed for use on compressor access valves and Acetylene B MC tank valves. Features and Benefits Chrome plated, heat treated alloy steel, strong gear teeth and easy flip reversing mechanism. Medium Duty Offset Ratchet Wrench + DHVA Hex Adaptor Square Openings: 1 4 and 3 16 at one end; 3 8 and 5 16 at another end.