Mainstream Engineering QT2910

• Mainstream's patented product, QwikLug, easily attaches to damaged or corroded spade connectors
• QwikLug comes with color-coded leads to connect to existing wiring
• The outer connector housing is a nylon insulator, eliminating the potential for shorting
• Replaces damaged or corroded spade terminals
• Tightens from the front with a screwdriver
• Provides a durable brass connection tested for more than 100000 compressor starts
• Fully insulated brass connector
• 2 feet leads have been pre-stripped at the wire connection end

Mainstream Engineering QT2810

• Mainstreams patented product, QwikLug, easily attaches to damaged or corroded spade connectors
• QwikLug comes with color coded leads to connect to existing wiring
• The outer connector housing is a nylon insulator, eliminating the potential for shorting
• Replaces damaged or corroded spade terminals
• Fits all standard compressor terminals
• Tightens from the front with a screwdriver
• Provides a durable brass connection tested for more than 100000 compressor starts
• Fully insulated brass connector
• 2 feet leads have been pre-stripped at the wire connection end

Mainstream Engineering QT2812

• Direct OEM replacement when combined with any permanent split capacitor (PSC) motor (120 and 208-230 VAC )
• Provides variable blower air flow
• QwikSwap automatically selects the best blower speed (low, med or high) every time the unit cycles on
• Provides improved humidity removal (56% improvement at 82 deg F outdoor air temp, 157% at 97 deg F outdoor air temp)
• No motor programming required
• Replaces all OEM constant torque motors 1/3 - 1 HP
• Replaces x13 and selectech constant torque ECM motors
• Quickly wired using existing OEM motor connection
• Patent pending high efficiency design with smooth quiet speed changes
• 6000 amp, 100 J surge protection
• Electronics fully conformal coated to protected from moisture
• At 82 deg F outdoor air temperature, improves EER by 4.8 - 6.6%
• At 97 deg F outdoor air temperature, improves EER by 2.1 - 5.2%

Mainstream Engineering QT6100

• 236 page book, full color, fully illustrated study manual, a concise study guide, a 2 hr video DVD, a CD-Rom study guide which includes over 400 practice questions, and a 1 hr audio CD included
• Course material is presented quickly and easily
• No waiting for a class to form
• EPA approved test for type I (work on small appliances), type II (work on medium, high and very-high pressure appliances), type III (work on low-pressure appliances) and universal (someone who possesses type I, type II and type III) certifications

Mainstream Engineering QT3000

• 236 page book, full color, fully illustrated study manual, a concise study guide, a 2-hour video DVD, a CD-Rom study guide which includes over 400 practice questions, and a 1-hour audio CD included
• Course material is presented quickly and easily
• No waiting for a class to form
• EPA approved test for type I (work on small appliances), type II (work on medium, high and very-high pressure appliances), type III (work on low-pressure appliances) and universal (someone who possesses type I, type II and type III) certifications

Mainstream Engineering QT3009

• 236 page book, full color, fully illustrated study manual, a concise study guide, a 2 hr video DVD, a CD-Rom study guide which includes over 400 practice questions, and a 1 hr audio CD included
• Course material is presented quickly and easily
• No waiting for a class to form
• EPA approved test for type I (work on small appliances), type II (work on medium, high and very-high pressure appliances), type III (work on low-pressure appliances) and universal (someone who possesses type I, type II and type III) certifications

Mainstream Engineering QT3001

Mainstream Engineering QT1105

Mainstream Engineering QT6101