Whirlpool Fridge Freezer 20RB-D4A+PT Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Whirlpool Fridge Freezer 20RB-D4A+PT This topic has 1 reply, 1 voice, and was last updated 15 years, 11 months ago by a1al. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts April 27, 2010 at 3:03 pm #54235 a1alParticipant Hi everyone Can anyone please tell me what the correct voltage and ohms reading should be going to the ice crusher Motor (in Door) on this American Style F/F Model No 20 RB – D4 A + PT Service No 8586 420 15000 Many Thanks a1al ps, Am I right in asuming that it will not work at all if the door is open. April 30, 2010 at 8:50 am #318936 a1alParticipant Re: Whirlpool Fridge Freezer 20RB-D4A+PT Any chance anyone has a wiring diagram for this or a similar model Any help would be great thanks Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In