US Stove auger motor part # 80488 - Testing the RPMs

  • Active since 1995, Hearth.com is THE place on the internet for free information and advice about wood stoves, pellet stoves and other energy saving equipment.

    We strive to provide opinions, articles, discussions and history related to Hearth Products and in a more general sense, energy issues.

    We promote the EFFICIENT, RESPONSIBLE, CLEAN and SAFE use of all fuels, whether renewable or fossil.

Don2222

Minister of Fire
Feb 1, 2010
9,117
Salem NH
Hello
Note: As a base measurement, the original OEM Whitfield auger motors that are 1 RPM motor takes 60 seconds for 1 revolution. After market auger motors can vary, I have seen 1.2 RPMs on some!
The US Stove Volgozang pellet stoves come with a 1.5 RPM auger motor so finding a replacement motor with the same RPMs is not that easy.
This motor from US Stove part # 80488 does not state the RPMs on the label so we bench tested it to assure it is the correct 1.5 RPMs
The label on the Motor reads:
Auger Motor Made by:
Merle - Korff Industries
Model 8441514415UI
P/N 80488
115V 60 HZ 0.40A Z.P. Class "B"
ES3070 M SL2931
Therefore Auger Speed when plugged into an AC outlet is 60/40 = 1.5 Revolutions Per Minute
In this video you can also use your stop watch timer and see One Revolution is approximately 40 seconds
Note: in the picture of my stop watch timer below, I did not stop the timer as soon as the motor shaft finished one rotation, that is why it reads 3/4 of a second faster that 40 seconds


8BF8D34F-2B8A-4276-80A3-9E077E84EE74.jpeg 114D3AD3-6397-4015-ADDB-4A0D889DE5F7.jpeg D5571C63-EC57-433A-928F-E3EC631AEA14.png 49F93A78-B710-4BEA-9924-84704321C9D1.png BA570ADE-9D21-4237-A0AF-B37C5A895B2D.png AE6817A2-C464-4B80-B6EC-70B849359499.png
 
Last edited:
  • Like
Reactions: ARC