Temperature Knob & Cover - 17T Series in Venetian Bronze

Model#: RP79574RB
Temperature Knob & Cover - 17T Series in Venetian Bronze
Model#: RP79574RB
List Price: $96.50
Online Price: $77.20
Free Ground Shipping All Orders $49+
Documents & Specs
Installation Information
Overall Height (in.) :
2-3/16
Valve Type:
NA
REVIEWS
Rated 2 out of 5 by from Looks Great but difficult to put cap on. We had to adjust the max hot water temp. Did that fine except for getting the cap back onto the unit. It's design forces you to use brut force to get the plastic to bend over the other grey plastic temp control valve. I swear I'm going to break the entire unit. Still not on.
Date published: 2022-10-06
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Q&A

I would like to order the plastic piece that goes under the handle as well

Asked by: Jake
Hi Jake, Thank you for your question about the Delta Faucet RP79574RB. This includes the finished handle or cover, the plastic temperature knob, and the screw. The knob attaches directly to the cartridge. See the parts diagram for more information: https://media.deltafaucet.com/PartsDiagram/DPD-B-T17T059%20Rev%20C.pdf Please reach out with any additional questions! Best Regards, Bryan
Answered by: Delta
Date published: 2025-12-23

Where can we order the small gray plastic part that keeps breaking by itself? It doesn't make any sense to sell the expensive part with matching finish when we just need the mass produced brass and gray plastic that's the same for every finish.

Asked by: imcuneo
Hello, Please accept our sincere apology for the inconvenience you are experiencing. We have reached out to you via email to further assist at this time. Best Regards, Tim Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-04-01

Does this have the internal plastic piece? That is what I’m replacing not the brass cover. 

Asked by: Jeff
Hi Jeff, Thank you for your question about the Delta Faucet RP79574CZ. Yes, this includes the plastic internal piece, the cover, and the screw. See this parts diagram for more information: https://media.deltafaucet.com/PartsDiagram/DPD-B-T17T059%20Rev%20B.pdf Please reach out with any additional questions! Best Regards, Bryan Digital Communications Specialist
Answered by: Customer Service
Date published: 2024-05-30

I just need the plastic piece  I’m a plumber and broke the customers, Jonathan with Van Winkle Plumbing, poor design. 

Asked by: Jonathan

Is this specific temperature control knob available to purchase without the cover? Model 107530 17T series

Asked by: Wes7
Hello! Thank you for contacting Delta Faucet Company! The temperature knob is not available by itself. The RP79574 includes the temperature knob, cover and the screw. We apologize for any inconvenience this may cause! We appreciate your inquiry. Please reach out directly if you have further questions! Best Regards, Kyra Digital Communications Specialist
Answered by: Delta
Date published: 2025-12-10
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