{"product_id":"mastercool-torque-wrench-set","title":"Mastercool 70078 — Torque Wrench Kit (10-75 Nm) with 6 Crow's Foot Adapters for R410A Fittings","description":"\u003ch3\u003eProfessional Torque Wrench Kit: Ensures Accurate Tightness for R410A and All Refrigerant Fittings\u003c\/h3\u003e\u003cp\u003eThe Mastercool 70078 torque wrench kit is the professional solution for ensuring accurate tightness of refrigerant fittings, especially critical for R410A systems. With a torque range of 10 to 75 Nm and six crow's foot adapters (17, 22, 24, 26, 27, 29mm), this kit delivers precise torque control that prevents both under-tightening (which causes leaks) and over-tightening (which damages fittings). Supplied in a blow-moulded case for organised storage, this is the essential tool for professional refrigeration installations.\u003c\/p\u003e\u003ch4\u003eAccurate Torque Control: Prevent Leaks and Fitting Damage\u003c\/h4\u003e\u003cp\u003eThe \u003cstrong\u003e10 to 75 Nm torque range\u003c\/strong\u003e covers all common refrigerant fitting requirements. The calibrated torque mechanism ensures you apply exactly the correct tightness — not too loose (which causes leaks) and not too tight (which damages fittings, cracks flares, or strips threads). This precision is especially critical for R410A systems, which operate at higher pressures than older refrigerants.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Matters:\u003c\/strong\u003e R410A operates at approximately 60% higher pressure than R22. Fittings must be tightened to exact specifications — too loose causes leaks, too tight damages the flare or fitting. A torque wrench eliminates guesswork, ensuring leak-free connections every time.\u003c\/p\u003e\u003ch4\u003eSix Crow's Foot Adapters: Complete Coverage for Refrigerant Fittings\u003c\/h4\u003e\u003cp\u003eThe kit includes \u003cstrong\u003esix crow's foot adapters\u003c\/strong\u003e in the most common refrigerant fitting sizes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e17mm\u003c\/strong\u003e — Small refrigerant fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22mm\u003c\/strong\u003e — Common liquid line fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24mm\u003c\/strong\u003e — Standard suction line fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e26mm\u003c\/strong\u003e — Larger suction line fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e27mm\u003c\/strong\u003e — Commercial system fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e29mm\u003c\/strong\u003e — Large commercial fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese six sizes cover virtually all residential and light commercial refrigerant fitting requirements.\u003c\/p\u003e\u003ch4\u003eBlow-Moulded Case: Organised Professional Storage\u003c\/h4\u003e\u003cp\u003eThe \u003cstrong\u003eblow-moulded case\u003c\/strong\u003e keeps the torque wrench and all six adapters organised and protected. Each component has its dedicated space, preventing loss and damage whilst providing professional presentation on service calls.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Range: 10-75 Nm\u003c\/strong\u003e — Covers all refrigerant fitting requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 Crow's Foot Adapters\u003c\/strong\u003e — 17, 22, 24, 26, 27, 29mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibrated Mechanism\u003c\/strong\u003e — Accurate, repeatable torque\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR410A Critical\u003c\/strong\u003e — Essential for high-pressure refrigerants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlow-Moulded Case\u003c\/strong\u003e — Organised, protected storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality\u003c\/strong\u003e — Built for daily use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Leaks\u003c\/strong\u003e — Correct tightness every time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Damage\u003c\/strong\u003e — No over-tightening\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eModel: 70078\u003c\/li\u003e\n\u003cli\u003eType: Torque wrench with crow's foot adapters\u003c\/li\u003e\n\u003cli\u003eTorque Range: 10-75 Nm\u003c\/li\u003e\n\u003cli\u003eAdapter Sizes: 17, 22, 24, 26, 27, 29mm\u003c\/li\u003e\n\u003cli\u003eQuantity: 6 adapters included\u003c\/li\u003e\n\u003cli\u003eCase: Blow-moulded protective case\u003c\/li\u003e\n\u003cli\u003eApplication: Refrigerant fitting installation\u003c\/li\u003e\n\u003cli\u003eCritical For: R410A and all refrigerant systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eKit Includes\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 x Torque Wrench\u003c\/strong\u003e (10-75 Nm range)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 x 17mm Crow's Foot Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 x 22mm Crow's Foot Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 x 24mm Crow's Foot Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 x 26mm Crow's Foot Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 x 27mm Crow's Foot Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 x 29mm Crow's Foot Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 x Blow-Moulded Case\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOptional Additional Adapter Sizes\u003c\/h4\u003e\u003cp\u003eAdditional crow's foot adapters are available separately for sizes not included in the standard kit:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href='\\\"\/products\/70078-19\\\"'\u003e70078-19\u003c\/a\u003e: 19mm adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href='\\\"\/products\/70078-25\\\"'\u003e70078-25\u003c\/a\u003e: 25mm adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href='\\\"\/products\/70078-28\\\"'\u003e70078-28\u003c\/a\u003e: 28mm adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href='\\\"\/products\/70078-32\\\"'\u003e70078-32\u003c\/a\u003e: 32mm adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003ePerfect For\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHVAC technicians installing R410A systems\u003c\/li\u003e\n\u003cli\u003eRefrigeration installations requiring precise torque\u003c\/li\u003e\n\u003cli\u003eAny refrigerant system installation or service\u003c\/li\u003e\n\u003cli\u003eProfessional installations meeting manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eMobile service operations requiring organised tools\u003c\/li\u003e\n\u003cli\u003ePreventing callbacks from leaking fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy Torque Wrenches Are Essential for R410A\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eR410A Operates at Higher Pressure:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApproximately 60% higher pressure than R22\u003c\/li\u003e\n\u003cli\u003eRequires precise fitting tightness\u003c\/li\u003e\n\u003cli\u003eUnder-tightening causes immediate leaks\u003c\/li\u003e\n\u003cli\u003eOver-tightening damages flares and fittings\u003c\/li\u003e\n\u003cli\u003eManufacturer specifications must be met\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWithout Torque Wrench:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGuesswork — \"feels tight enough\"\u003c\/li\u003e\n\u003cli\u003eInconsistent tightness\u003c\/li\u003e\n\u003cli\u003eRisk of leaks from under-tightening\u003c\/li\u003e\n\u003cli\u003eRisk of damage from over-tightening\u003c\/li\u003e\n\u003cli\u003eCallbacks and warranty issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWith Torque Wrench (70078):\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrecise torque to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eConsistent, repeatable tightness\u003c\/li\u003e\n\u003cli\u003eNo leaks from proper tightness\u003c\/li\u003e\n\u003cli\u003eNo damage from over-tightening\u003c\/li\u003e\n\u003cli\u003eProfessional, reliable installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eHow to Use the 70078 Torque Wrench\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect Adapter\u003c\/strong\u003e — Choose crow's foot adapter matching fitting size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttach Adapter\u003c\/strong\u003e — Install adapter on torque wrench drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Torque\u003c\/strong\u003e — Adjust wrench to manufacturer's specified torque\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition on Fitting\u003c\/strong\u003e — Place adapter on refrigerant fitting nut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTighten Smoothly\u003c\/strong\u003e — Apply steady pressure until wrench clicks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStop at Click\u003c\/strong\u003e — Wrench clicks when correct torque is reached\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify\u003c\/strong\u003e — Fitting is now tightened to exact specification\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch4\u003eTypical Refrigerant Fitting Torque Specifications\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Always follow manufacturer specifications. These are typical values:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4\\\" Flare Fittings\u003c\/strong\u003e — 10-15 Nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/8\\\" Flare Fittings\u003c\/strong\u003e — 20-25 Nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\\\" Flare Fittings\u003c\/strong\u003e — 30-40 Nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\/8\\\" Flare Fittings\u003c\/strong\u003e — 45-55 Nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/4\\\" Flare Fittings\u003c\/strong\u003e — 60-70 Nm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTips for Professional Torque Wrench Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Calibration\u003c\/strong\u003e — Verify wrench calibration periodically\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Operation\u003c\/strong\u003e — Apply steady, smooth pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStop at Click\u003c\/strong\u003e — Don't continue tightening after click\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProper Adapter\u003c\/strong\u003e — Use correct size adapter for fitting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Fittings\u003c\/strong\u003e — Remove dirt and oil before tightening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFollow Specs\u003c\/strong\u003e — Use manufacturer's torque specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStore Properly\u003c\/strong\u003e — Return to case after use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy Choose the Mastercool 70078?\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit\u003c\/strong\u003e — Wrench plus six essential adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect Range\u003c\/strong\u003e — 10-75 Nm covers all refrigerant fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR410A Essential\u003c\/strong\u003e — Critical for high-pressure refrigerants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Quality\u003c\/strong\u003e — Calibrated, accurate, repeatable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganised Storage\u003c\/strong\u003e — Blow-moulded case keeps everything together\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Callbacks\u003c\/strong\u003e — Correct tightness eliminates leaks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable\u003c\/strong\u003e — Additional adapters available separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCommon Mistakes to Avoid\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuessing Tightness\u003c\/strong\u003e — Always use torque wrench for refrigerant fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrong Adapter Size\u003c\/strong\u003e — Must match fitting size exactly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuing After Click\u003c\/strong\u003e — Stop immediately when wrench clicks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Following Specs\u003c\/strong\u003e — Use manufacturer's torque specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirty Fittings\u003c\/strong\u003e — Clean before tightening for accurate torque\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoor Storage\u003c\/strong\u003e — Store in case to maintain calibration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eR410A Installation Requirements\u003c\/h4\u003e\u003cp\u003eR410A systems require professional installation practices:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Wrench Required\u003c\/strong\u003e — Manufacturer specifications must be met\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProper Flaring\u003c\/strong\u003e — Use quality flaring tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Connections\u003c\/strong\u003e — No contamination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak Testing\u003c\/strong\u003e — Verify all connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProper Evacuation\u003c\/strong\u003e — Deep vacuum required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect Charging\u003c\/strong\u003e — Precise refrigerant charge\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eThe Essential Tool for Professional Refrigerant Installations\u003c\/h4\u003e\u003cp\u003eThe Mastercool 70078 torque wrench kit is the essential tool for professional refrigerant installations, especially critical for R410A systems. With its 10-75 Nm torque range, six crow's foot adapters (17, 22, 24, 26, 27, 29mm), and organised blow-moulded case, this kit ensures accurate fitting tightness that prevents leaks and damage. When manufacturer specifications must be met and callbacks must be avoided, the 70078 is the professional solution.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e10-75 Nm torque range. Six adapters included. Essential for R410A. Professional refrigerant fitting installation.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mastercool","offers":[{"title":"Default Title","offer_id":57029984190841,"sku":"70078","price":64.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0158\/3481\/files\/Mastercool-70078-Torque-Wrench-Set-6-Piece-Kit-for-HVAC-R410A-Fittings-Ryan-Air-Conditioning-Spares-68967731233143.jpg?v=1775893643","url":"https:\/\/www.airconspares.com\/products\/mastercool-torque-wrench-set","provider":"Airconspares.com","version":"1.0","type":"link"}