Hotpoint/Indesit dryer relays. Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Hotpoint/Indesit dryer relays. This topic has 2 replies, 2 voices, and was last updated 11 years, 3 months ago by iadom. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts December 19, 2014 at 9:25 pm #83470 iadomModerator Part number C00199423, relay & buzzer pcb. Has anyone found out which components are the cause of failure in this pcb yet? Jim. December 20, 2014 at 11:08 am #422827 electrofixModerator Re: Hotpoint/Indesit dryer relays. not seen one faulty yet but in order of preference 1 relay look at relay voltage and check to see what voltage you have at the coil connection 2 .68uF cap provides the power supply to the board thanks to Qualtex for the picture Dave December 20, 2014 at 12:47 pm #422828 iadomModerator Re: Hotpoint/Indesit dryer relays. I have changed a few, not overly expensive, just brought the one I changed yesterday to have a play with. Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In