947 DP Power Control PCB is mounted in the AC/DC Box on the left side.
Diffusion Pump Power Control Circuit
Diffusion Pump Power Adjust Circuit
Rough Pump AC Present Detection Circuit
Diffusion Pump AC Pressent Detection Circuit
This is an ADVANCED EXCHANGE part. We will send a rebuilt part upon order followed by you sending in the exchange. You MUST obtain a return authorization (RA) number before you send your part in for exchange.
(Additional fees will apply if we do not receive your exchange)
We will issue you a RA# within 1 business day of receiving your order.
**Spare parts are non refundable and non returnable. Approximate 1-4 week lead time if unavailable in our inventory. Manufacturer lead times may vary. EXL5577301