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272D Block Heater Current Draw?

Metalman 55 · 2019-12-21 17:09

I have a Cat 272D Skidsteer (see photo for ser#) of which I wanted to ask if anyone knows the current draw on the factory block heater? I had the block heater on the other day & could not detect the any engine warmth when touching the motor after a couple of hours. Put my tester on today & I get a reading of only about 3.8 amps x 120v draw. I was thinking it would be more like 10-12 amps. Anyone know the draw if there are specs on it? Thanks

Replies2
  1. #1Nige2019-12-21 19:15

    The Book says it's rated 400W @ 115V supply voltage. Just under 4 amps current draw then.

  2. #2Metalman 552019-12-21 20:20

    Ok, the math adds up correctly then...…...thought it would draw more. Thanks!