bosch dw sms40c02gb/07 heat problem Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › bosch dw sms40c02gb/07 heat problem This topic has 2 replies, 2 voices, and was last updated 5 years ago by deltra. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts April 1, 2021 at 4:39 pm #99370 deltraParticipant hi all, heat pump tripped electrics,so fitted new heat pump. now machine works ok on 45deg, but wont heat on hot programme, completes cycle but no heat on wash or dry!! cant see any thermostats or is temp controlled by pcb? any ideas appreciated. April 1, 2021 at 5:45 pm #476052 roy1Participant Have you checked for the correct part number on the bosch site, also connect copy pumps are a problem. April 4, 2021 at 8:34 pm #476053 deltraParticipant Pump checks ok 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