Delta®

Cartridge Assembly - 1300 / 1400 Series (04/2006 and earlier)

Model#: RP19804
Delta®
Cartridge Assembly - 1300 / 1400 Series (04/2006 and earlier)
Model#: RP19804
List Price: $124.35
Online Price: $99.48
Free Ground Shipping All Orders $49+
PRODUCT FEATURES
Single-function valve cartridge controls the temperature at full output flow. Monitors water pressure to balance temperature. All Delta® tub and shower faucets are engineered to keep the water temperature within a safe ±3.6° F (±1.7° C)*. This technology makes sure your family doesn’t experience a sudden and possibly unsafe change in water temperature as a result of running water elsewhere, such as using a dishwasher, flushing a toilet or running a washing machine. The valve cartridge features an adjustable handle limit stop that, when properly set, helps ensure the handle cannot be turned to a position that is too hot for comfort*. The handle limit stop's integrated design allows easy adjustment via pull and turn. Easily replaced seals make maintenance a snap. Comes with all Delta pressure balance tub and shower faucets. *Requires inlet water temperature be set correctly. May require seasonal adjustments.
  • Monitor® single-function pressure balance cartridge
  • Use with Monitor® 1300/1400 Series tub & showers produced before March 2006
  • Allows for temperature control
  • Integrated rotational limit stop
Special Information
Warning Image
California Prop 65 WARNING
Special Information
Warning Image
California Prop 65 WARNING
Documents & Specs
Product Support, Repair Parts & Technical Specifications
Installation Information
Overall Height (in.) :
4-1/8
Valve Type:
NA
REVIEWS
Rated 5 out of 5 by from Works great After replacing a few, I see that you improved the temperature setting which makes it much easier to adjust the temperature
Date published: 2023-01-03
Rated 5 out of 5 by from Perfect Fit I had 2 bathroom tub/shower that needed replacement. I installed these both in 90 mins with my son. Thank you Delta for supporting the older 1300/1400 Series (pre 4/2006 and earlier). These were in operation for 16 years and just started dripping. You saved me thousands of dollars, just by replacing the valve. THANK YOU DELTA!
Date published: 2021-03-19
Rated 1 out of 5 by from no installation video? I am reading the instructions trying to make sense of them. They are complicated. So I come to this site - the manufacturer's website - expecting to find a how-to video. Nothing.
Date published: 2021-01-17
Rated 5 out of 5 by from Super Faucets! All of the faucets in our house as Delta. We picked them out 17 years ago during the buying process. Their performance is extraordinary and when we had a small leak, the replacement parts or faucet arrived in a couple of day and totally free of charge. Great products that look and work as well today as they did brand new.
Date published: 2020-07-27
Rated 1 out of 5 by from I bought this a year ago. I bought this a year ago. The thing is already bad. Shower is leaking again.
Date published: 2020-06-24
Rated 2 out of 5 by from Contacting Delta for warranty repair parts I contacted Delta in February and got an email response that indicated they would send parts once they got photographs of the leaking shower mixer. I immediately sent the photographs and heard nothing back. Three months later they still have not replied or sent any parts. After an hour wait on hold, I was finally connected with a Delta rep who informed me that they will not send a replacement cartridge as promised earlier. They will send seats and springs. Poor response, poor follow up and no apology. We'll see if they actually send parts this time. I'll write another review when I hear back and have opportunity to try to fix the leak with their springs and seats.
Date published: 2020-05-26
Rated 4 out of 5 by from Installation instructions missing Purchased the Genuine Delta RP19804. Warning on back of package says "Read and familarize your self with instructions and illustrations before beginning". No instructions are included in package!
Date published: 2019-10-30
Rated 3 out of 5 by from Can this fit either way ? I put one in and now the handle is not going the right was . cold is going to hot and hot to cold. Are their a number i can call
Date published: 2019-08-14
Rated 2 out of 5 by from part numbers Please put part numbers on a parts breakdown of this cartridge.
Date published: 2019-07-31
Rated 5 out of 5 by from It's good It's a good product but I can't get the ring off to replace it. All the videos on the web show the ring twisting off but mine is stuck (probably years of calcium buildup). Has anyone had this problem and how do I fix it?
Date published: 2019-05-12
Rated 5 out of 5 by from High quality cartridges I bought this cartridge to replace a tub cartridge that had caused water pipe banging throughout the entire house.it took a year of trial and error to finally isolate the problem to the cartridge .Replaced the cartridge and problem was solved.
Date published: 2019-03-22
Rated 5 out of 5 by from Easy to install as a replacement. I bought this part about 10 days ago to replace a worn out part,no problem changing it and the adjustment on it was easy to do making it working so good now.
Date published: 2019-02-07
Rated 1 out of 5 by from Bathroom Worst tub and shower faucet on the market. If I'd had known I would have brought a cheaper version. Mixing valve will not mix hot water.(Period) I can only get cold water to come through this valve. I know its the valve, because when I remove the valve hot water comes through. Don't waste your money. I would have returned it to Home Depot if it weren't for the fact That everything is already installed!
Date published: 2018-10-27
Rated 5 out of 5 by from Easy to install Happy to have the worn out model replaced with this updated item. The new water temp max temp adjustment mechanism is much earlier than that older model.
Date published: 2018-02-26
Rated 5 out of 5 by from Top quality Very easy to change the job was finished in about 15 minutes easy to adjust water temperature. No more water going down the drain. Highly recommend this product. Customer service was very helpful and I did not have to wait for the next available service rep. Thanks keep up the good work
Date published: 2017-08-25
Rated 5 out of 5 by from Great Great replacement product---very easy to install---replaced old part perfectly---faucets are 30 years okd!!
Date published: 2017-08-17
Rated 5 out of 5 by from This product works great. Great company.They stand behind their product! Warranty is great
Date published: 2017-03-26
Rated 5 out of 5 by from use only delta parts After wasting my time trying to repair my faucet with substandard parts, I finally accepted the fact that I needed to actually buy authentic delta parts--its not worth trying to save a few bucks when all I needed was the delta--works perfectly now--
Date published: 2017-02-27
Rated 5 out of 5 by from Fast Delivery! This product was exactly what we needed. Our customer loved it. We were extremely happy with the price and how quickly we were able to get the parts. We had them in no time.
Date published: 2016-02-18
Rated 5 out of 5 by from good quality replacement part! FAST delivery, easy install, quality product, and great savings. No worries.
Date published: 2016-01-14
Rated 4 out of 5 by from Does what it is supposed to do The part I ordered arrived in good time. Ended up calling a plumber, who told me I could have saved the money because Delta has lifetime warranty for original owners...set screw on lever was stuck, so the plumber had to break it off to replace the cartridge. I'm now waiting for the new lever to arrive so I can finish the job.
Date published: 2015-02-22
Rated 5 out of 5 by from Replacement Cartridge Assembly for the Delta single lever faucet We were very happy that the part was correct the first time. We spoke with your order department before ordering and we got the right part. Assembly took about an hour and the faucet now works well and doesn't leak.
Date published: 2014-04-19
Rated 4 out of 5 by from Product corrected problem This product corrected a faucet leaking problem .
Date published: 2013-03-25
Rated 5 out of 5 by from Great! It was just what I needed and easy to install! It works great!
Date published: 2013-02-15
Rated 5 out of 5 by from Fixed it This replacement part was exactly what I needed to fix the constant drip in my shower. It's nice to find a company that sells pre-2003 replacement parts.
Date published: 2010-12-24
Rated 5 out of 5 by from Super Fast Delivery The product was received far in advance of what I expected. I was able to repair the shower quickly thereby eliminating the need to turn of the water supply each time it wasn't in use. Great Job!
Date published: 2010-12-18
Rated 5 out of 5 by from Life Saver! Ordered the cartridge overnite and it arrived on time. Cartride was exactly the part I needed although it had a different, but an even better version of the temp. limiter than the original. Went back together like a breeze and has worked flawlessly since.
Date published: 2010-12-11
Rated 5 out of 5 by from Fine Service Product was delivered in a timely manner, packed well, exact replacement part, fit perfectly. An all around good experiance.
Date published: 2010-11-21
Rated 4 out of 5 by from great purchase appreciate the possibility to research the website for the correct parts I needed for the bathroom repair thanks
Date published: 2010-09-26
Rated 5 out of 5 by from Exactly What I Needed The cartridge was easy to install and worked perfectly. Between the detailed information available on the Delta web site and ease of purchase and installation, this product fixed the leak I had for a lot less than the cost of a plumber.
Date published: 2010-07-16
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Q&A

What can I upgrade to?

I have a RP19804 cartridge in my shower now. Can I convert the trim kit to a 17 series without changing the rough in valve?
Asked by: B!
Hello B!, Thank you for your question. Unfortunately, if you have the RP19804 currently, you can only use T13 or T14 trims without needing to change out the rough in valve. You would keep using the RP19804 with this new T13 or T14 trim.
Answered by: DeltaFaucet4
Date published: 2024-03-28

I only wish to replace the rubber O rings on the 1300/1400 series cartridge. Do you sell an O rings kit?

Asked by: Mike
Hi, Mike! Thank you for your question. While we do recommend to replace the whole cartridge if you have issues with the o-rings, the o-rings are available as separate parts. The Delta RP14414 O-rings for the legs measure - Nominal Size 9/16" X 11/16" X 1/16" Uniform Size # 015. The Delta RP23357 body o-ring measures - Nominal Size 1-9/16: X 1-3/4" X 3/32". Here is a links to the o-rings: https://www.deltafaucet.com/parts-product-detail?modelNumber=RP14414 https://www.deltafaucet.com/parts-product-detail?modelNumber=RP23357 Best Regards, Rosanna
Answered by: DeltaFaucet11
Date published: 2024-03-28

I have a shower that has the old RP19804 Delta Cartridge, but it is "trimmed" with a Danco Trim Kit.

I would like to know which Delta Shower Trim Kit is compatible with the RP19804 Cartridge (is it any Series 14 Monitor?) - and I want the metal handle not the acrylic knob. Thank you.
Asked by: cajunjake
Hi cajunjake, Thank you for your question! Any T13 or T14 series trim kit will work with your valve. Please be sure to use the existing cartridge (or a new RP19804) rather than the cartridge that comes with the kit. Thanks, Jon
Answered by: DeltaFaucet3
Date published: 2024-03-28

On the website the correct image is shown with the short tower and blue legs. When I click on it, it now changes to this different design with a taller tower. It has no open space. Is this an updated design? Will this work as a replacement?

Asked by: Chuck
Hi, Chuck! Thank you for your question. The RP19804 Valve Cartridge Assembly is the same design and should have shorter legs with no open space. We do apologize for any confusion this may have caused. Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

Does this part have a life time warranty?

Asked by: Delta
Hi Delta, Thank you for your question. All parts and finishes of the Delta faucet are warranted to the original consumer purchaser to be free from defects in material and workmanship for as long as the original consumer purchaser owns their home. Thanks, Dave
Answered by: DeltaFaucet2
Date published: 2024-03-28

What is the difference between the blue and grey bottoms delta 1400 tub n shower? And are they interchangeable?

Asked by: Joseph
Hi, Joseph. Thank you for your question. The blue and white Delta RP19804 Valve Cartridge Assembly will only fit our Delta 1400 Series Valves that were installed before 2006. The gray RP46074 Valve Cartridge Assembly fits our Delta MultiChoice Universal R10000 Rough in Valve Bodies installed after 2006. These cartridge are not interchangeable. Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28

Do you sell the plastic O rings for: Delta Faucet RP19804 Pressure Balance Cartridge for Tub and Shower Valves - 1300 / 1400 Series

Asked by: Alonso
Thank you for your question, Alonso! The smaller o-rings found on the bottom "legs" of the cartridge are available as part number RP14414. The larger o-ring is part number RP23357 and is also available for purchase. https://www.deltafaucet.com/parts-product-detail?modelNumber=RP14414 https://www.deltafaucet.com/parts-product-detail?modelNumber=RP23357 Best regards, Edward
Answered by: Delta Faucet
Date published: 2024-03-28

Will this fit my 1987 delta valve with clear plastic handle that lifts up to allow water flow and twist to right or left for temp control. Will it allow me to change to a H79 handle?

Asked by: DIYer
Hi, DIYer! Thank you for your question. The Delta RP19804 valve cartridge assembly will not work with our Delta 600 series shower units that push up to turn water on. We do however have the Delta RP54870 renovation kit that can update your trim to a lever handle. Here is a link to the kit: https://www.deltafaucet.com/parts-product-detail?modelNumber=RP54870 Best Regards, Rosanna
Answered by: Delta Faucet
Date published: 2024-03-28
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