Test Results

Real World Test of E-Z HEAT Pre Heat System

TEST
#41


Piper PA 28-180, O-360 4 cylinder engine, E-Z Heat 441 installed.

Time
Outside Temp
Oil Temp
Cylinder Temp
0:00
-12° F
-11° F
-12° F
1:00
-14° F
+84° F
+8° F
2:00
-15° F
+115° F
+34° F
3:00
-17° F
+149° F
+49° F
4:00
-18° F
+155° F
+56° F
5:00
-16° F
+154° F
+63° F
6:00
-16° F
+152° F
+64° F
Note:
Cylinder head temp taken from #3 cylinder inside spark plug opening.
Note: Oil temperature taken from probe inserted in dipstick tube.Note: Aircraft outside on ramp with E-Z Heat cowl cover installed.
Northwest wind @ 5 knots.
TEST
#121


Cessna 182P, O-470 6 cylinder engine, E-Z Heat model 470 heater installed

Time
Outside Temp
Oil Temp
Cylinder Temp
0:00
-22° F
-20° F
-20° F
1:00
-20° F
+81° F
+4° F
2:00
-21° F
+113° F
+24° F
3:00
-23° F
+144° F
+46° F
4:00
-23° F
+150° F
+53° F
5:00
-22° F
+151° F
+57° F
6:00
-22° F
+150° F
+60° F
Note:
Cylinder head temp taken from #4 cylinder inside spark plug opening.
Note: Oil temperature taken from probe inserted in dipstick hole.Note: Aircraft outside on ramp with E-Z Heat cowl cover installed.
Northwest wind @ 7-10 knots.
TEST
#142


Cessna 185F, IO-520 6 cylinder engine, E-Z Heat model 540 heater installed

Time
Outside Temp
Oil Temp
Cylinder Temp
0:00
-18° F
-18° F
-19° F
1:00
-19° F
+76° F
-1° F
2:00
-21° F
+105° F
+15° F
3:00
-20° F
+121° F
+33° F
4:00
-20° F
+140° F
+41° F
5:00
-21° F
+144° F
+44° F
6:00
-22° F
+149° F
+48° F
Note:
Cylinder head temp taken from #3 cylinder inside spark plug opening.
Note: Oil temperature taken from probe inserted in dipstick hole.Note: Aircraft outside on ramp.
West wind @ 3-5 knots. NO COVER INSTALLED

 

 

 

E-Z Heat Aircraft Engine
Heater System.

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