Brochure
The ECM Motor The ECM Motor 
Change-Out Solution...Change-Out Solution...
That’s On Y
our Truck!That’s On Your Truck!
The ECM Motor 
Change-Out Solution...
That’s On Your Truck!
MKTG000193_REV-C / 2000828
by Mainstream Engineering Corporation®
QT6100/
QT6101/
QT6104
QwikSwap®
QwikSwap
®
` Direct replacement for any Constant 
Torque or Variable Air Flow ECM motor 
up to 1 HP
` The solution is on your truck – 
No need to wait and pay for that 
expensive OEM motor replacement
` Provides Variable Blower Air Flow 
(except the X1, QT6101)
` Fast Replacement, without 
programming; simply transfer the 
connection from the ECM motor to 
the QwikSwap® Board and wire the 
QwikSwap® board to any PSC motor
` Both the QwikSwap® X3 and V3 
automatically select the optimum PSC 
motor blower speed (Low, Medium or 
High) every time the unit cycles on
` Both the QwikSwap® X3 and V3 
provide improved humidity removal 
compared to xed-speed operation 
(56% improvement at 82°F, 157% at 
97°F outdoor air temperature)
` Patent-pending high eciency designs
` Equipped with 6,000 Amp, 100 Joules 
surge protection on all high voltage 
circuits
` Both the QwikSwap® X3 and V3 work 
with optional Humidity Sensor (QT6001) 
for enhanced humidity removal
A QwikSwap® 
for all ECM Motors!
Use...
QT6100 
QwikSwap® X3
Use...
QT6104 
QwikSwap® V3
ECM Constant
Torque Motors
ECM Variable 
Air Flow Motors
Or...
QT6101 
QwikSwap® X1
10 PIN CONNECTOR
16 PIN CONNECTOR
+ 5 PIN POWER
4 PIN CONNECTOR
+ 5 PIN POWER
Universal ECM Blower Motor Replacement


