Connecting Devices

Supco ECMPRO ECM Universal Tester The SUPCO® Universal ECM Tester provides functional test for virtually all types of Electronically Commutated Mot...

Yellow Jacket 42201 Series 41 Manifold, 3-1/8" Gauges - R-22 / 404A / 410A, with 60" Ball Valve Hoses Series 41 manifolds are also available with l...

Yellow Jacket 78060 Gas Pressure Test Kit - 0-35" W.C. Our gas pressure test kit is easier to use than a manometer. This compact kit helps you accu...

Supco M500 Insulation Tester / LED Megohmmeter This reliable, battery operated instrument, complete with LED indicators, will accurately measure in...

Yellow Jacket 60295 Eccentric Cone Flaring Tool for 3/16″ to 3/4″ O.D. & 60297 Flare Gauge The YELLOW JACKET® Eccentric Cone Flaring Tool (602...

Imperial 644-C 600 Series 4-Valve Manifold w/4-60" Hoses R-410A, R-22, R-404A 4-Valve Efficiency – Vacuum, low side, high side, and refrigerant li...

Yellow Jacket 49017 Series 41 Digital Manifold Replacement Gauge Products usually ship in 1 business day.   3-1/8” backlit LCD gauges provide easy-...

Supco BRK3 3 Amp Fuse Pro Breaker - Tester with Light Plugs into PC board on furnaces, boilers, air handlers, unit heaters, roof top units, water h...

Yellow Jacket 42001 Series 41 Manifold Only, 3-1/8" Gauges - R-22 / 404A / 410A Series 41 manifolds are also available with larger, easier to read ...

Yellow Jacket 41868 Series 41 Manifold with 24″ RYB REFFLEX® hose, standard fittings, bar/psi, R290/600A, °F and °C Series 41 manifolds are also av...

Yellow Jacket 41867 Series 41 Manifold Only, 3-1/8" Gauges, bar/psi, R290/600A, °F and °C Series 41 manifolds are also available with larger, easie...

Yellow Jacket 42004 Series 41 Manifold, 3-1/8" Gauges - R-22 / 404A / 410A, with 60" Standard Hoses Series 41 manifolds are also available with lar...

Supco MFD10 Digital Capacitor Tester The MFD10 capacitor tester can reliably test all capacitors from 0.01μF to 9,999μF. This includes all types of...