Rittenhouse Service & Repair Forum

This is a two unit intercom and door opener for apartments. Presently, it has current but buzzes the door open without pushing the switch, and has no voice tones.

β€”> Purchase or Repair: Ticket Image

β€” Posted by Jack Mc Sweeney on 2008-09-10

ReplyπŸ—¨οΈAsk a New Question Below❓


Recent Comments Search: "Rittenhouse"

If you need your Rittenhouse unit tested or repaired,
give us a call at 1-336-969-0110.
We offer free estimates and extended warranties on the work performed.
Shipping/Receiving:
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 312 Comments

#Rittenhouse by Lynn Young on 2015-09-20 19:01
Did you locate the 3 coils you were looking for ? I also need one

β€”> Purchase or Repair:
#Rittenhouse by Doug Wood on 2009-04-27 20:03
Buying a condo with an inoperative Rittenhouse Model 7021 intercom system. Was constructed in late 70s. Is the technology so out of date that it is not worth restoring? Should I consider restoring the unit, about how much am I looking at? Is there a dealer here in AR, or do I have to ship it to you …Purchase or Repair: Ticket Image...
Show More
#Rittenhouse by matt arendt on 2009-02-08 18:51
need troubleshooting info on rittenhouse model m7900 amp ser# 3060-0074-2091. also, price and availability of parts as i am working on an intercom system in a 8 unit condo.

β€”> Purchase or Repair:
#Rittenhouse by Hal Hester on 2016-07-09 23:01
Similiar issue, my doorbell kept sticking. So I replaced the sticky button but now my springs inside the bell housing seem to be sprung and unable to move the plunger the full range to ring or retract.

β€”> Purchase or Repair:
#Rittenhouse by Larry Graham on 2011-01-02 02:03
I am looking for a wiring diagram for a Rittenhouse, Spartan Electric, Fayettevile NC C8845 unit which is 30 to 35 years old. It seems to be either able to use two D cells or 16V transformer but I am got sure how to wire it up. Any ideas? Thanks.

β€”> Purchase or Repair:
#Rittenhouse by Paul E. Nelson on 2009-01-19 18:06
Our house came with this intercom system. Very Old I suspect. Is there anyone who could furnish me with a copy of the ownual\'s manual-instructions? Paul

β€”> Purchase or Repair:
#Rittenhouse by Dick Dingman on 2009-04-20 19:15
I purchased this residential unit in 1986. It is now giving a significant hum and does not produce all of its chimes.Does this give you a clue as to repairability?

β€”> Purchase or Repair:
#Rittenhouse by sal on 2018-01-16 16:43
Trying to obtain new springs and strikers/drivers

β€”> Purchase or Repair:
#Rittenhouse by GALLAGHER on 2025-04-27 13:41
Drive or board failure on Rittenhouse M7012 intercom/radio. Needs immediate attention to avoid disruption. Heading to next location now.

β€”> Purchase or Repair:
#Rittenhouse by Michelle NEWBY on 2009-05-20 00:04
Wee have an Emerson Rittenhouse doorbell model #RC552-1. The motor has fried itself. Can you repair? Thank you. H - (805) 685-2317

β€”> Purchase or Repair:
#Rittenhouse by Withgott on 2012-04-13 00:00
Having issues with my Rittenhouse RCM-4 intercom with radio - the radio feature is not working. Need repair assistance

β€”> Purchase or Repair:
#Rittenhouse by Andrew Lazazzera on 2018-02-05 18:04
Have Model DS-2 Door Sentry w/ 16v. chime transformer -Rittenhouse #30 or = need local chicagoland technician to trouble-shoot the control box w/ its transformer.-believe transformer is problem.

β€”> Purchase or Repair:
#Rittenhouse by Jim on 2008-12-29 15:59
Are there any Emerson Rittenhouse intercom main stations from the mid-sixties available?

β€”> Purchase or Repair:
#Rittenhouse by Ray Smith on 2011-11-29 00:44
very low sound no door chime

β€”> Purchase or Repair:
#Rittenhouse by Yale Wolff on 2011-03-15 15:01
Have a Rittenhouse intercom system installed in 1956. There appears to be a dead short in the Master.Is there a NuTone Master AM/FM which will work with the satellite room units?

β€”> Purchase or Repair:
#Rittenhouse by Harry Yagi on 2017-05-11 12:40
Due to the worn-weakened spring on the hitting bar which do not pop out from the solenoid hole. Do you sell the spring or the entire solenoid with the hitting bar?

β€”> Purchase or Repair:
#Rittenhouse by Jamie Wingler on 2009-08-30 05:41
I have an inoperative Rittenhouse Model 7021 intercom system as well. Can I fix it or do I have to buy new?

β€”> Purchase or Repair:
#Rittenhouse by paul suter on 2007-02-12 03:05
I have a old intercom in an apartment building that has door locks, buzzer, and voice. the call and voice speaker does not work. all the other apartments are working good. Is there a replacement for the apartment units. or a upgrade?

β€”> Purchase or Repair:
#Rittenhouse by peter oliver on 2009-07-16 23:50
I am looking for a remote button for this system.Would possibly trade a receiver unit as I have extra.

β€”> Purchase or Repair:
#Rittenhouse by Kathie Hiers on 2009-03-11 03:19
I bought a house built in 1950 with an old Rittenhouse door chime, Model #365. I have no idea if it can be repaired. I don\'t have the front door button. The inner workings are very dirty. Do you think it\'s worth sending to you? Thanks, Kathie

β€”> Purchase or Repair:
#Rittenhouse by David Smith on 2009-03-16 13:36
I need the three coils for the 526 Rittenhouse. ( a power surge burned 2 of the three).

β€”> Purchase or Repair:
#Rittenhouse by vera price on 2009-07-29 12:53
I have a door bell Model C8229 that started to make a ringing sound. It looks as if the plates are vibrating.

β€”> Purchase or Repair:
#Rittenhouse by Patsy Goodwyn on 2014-09-27 23:39
We need to replace the long tubes on these chimes. They are look bad and we have lost one of them. Do you have the 4 tubes to replace the old ones with? If so, how much are they? Patsy

β€”> Purchase or Repair:
#Rittenhouse by Jeff Picha on 2011-12-05 14:24
Hello, I have a customer that brought in a door bell unit, the one of theplungers is bent inside. I do not know alot about these things, we work on electric motors. He want to know if he can still get parts for these unit.The model # is c8231. Please inform, I may just send him your way. Thanks for …Purchase or Repair: Ticket Image...
Show More
#Rittenhouse by Donald Brown on 2017-07-07 23:15
I need to have a bulb replacement performed on a 1980ties vintage bronze doorbell. The spring works fine but light nolonger stays on.Regards, Don

β€”> Purchase or Repair:
#Rittenhouse by edward havertong on 2012-08-11 17:33
I TOOK THE CLOCK TO A ANTIQUE DEALER HE TOOK THE MOTOR OUT AND REPLACED IT WITH A BATTERY UNIT. I AM LOOKING TO REPLACE IT BACK WITH THE ORIGINAL MOTOR.

β€”> Purchase or Repair:
#Rittenhouse by David Strodel on 2010-12-05 00:34
Hi, I have a Rittenhouse 330 Chime that is not working. Is there a way to get a rough estimate of cost? It may be the transformer or the hammers as they are sticky.David

β€”> Purchase or Repair:
#Rittenhouse by Gregory Luchey on 2017-03-26 21:44
Door Bell repair motor needed

β€”> Purchase or Repair:
#Rittenhouse by Galen Beaupre on 2019-06-10 14:27
I have a Rittenhouse Model 526.What would cost to test it?

β€”> Purchase or Repair:
#Rittenhouse by jason surrette on 2008-05-21 22:34
Don\'t know what\'s wrong with the unit. Do ya\'ll know what the input voltage is supposed to be? The back of the unit says only use a \"no. 35 transformer\".

β€”> Purchase or Repair:
#Rittenhouse by Richard Gilbert on 2014-03-13 02:02
Looking to replace the outside door bell speaker Mod. No.M9305

β€”> Purchase or Repair:
#Rittenhouse by mccammond99@att.net on 2016-03-19 17:03
is there anyway i could get another one of these door bells?

β€”> Purchase or Repair:
#Rittenhouse by Doug on 2011-10-01 20:21
I currently have this unit for sale on ebay. the wiring is simply two wires from the 16v transformer to the appropriate screw terminals on the printed circuit board and then the \"switch leg\" from each door bell button at the doors you are using attached to the corresponding terminal screw as label…Purchase or Repair: Ticket Image...
Show More
#Rittenhouse by Kathryn Fenich on 2007-12-18 20:21
Rittenhouse Solid State AM/FM radio intercom system for house and outdoors

β€”> Purchase or Repair:
#Rittenhouse by David Peterson on 2006-03-01 03:17
The reception is pretty poor and weak on the volume. Do your know if there is an transisterized replacement receiver that will fit into the 1970\'s model. Thanks, David......

β€”> Purchase or Repair:
#Rittenhouse by Tom Gleason on 2011-03-31 01:27
Looking for a sequencer box for a model 552 doorbell chime. I know they are rare. Does somebody make a retro fit or do you have a good used one. If none of the above then how about schemetics and I will get one made. Thanks-Tom

β€”> Purchase or Repair:
#Rittenhouse by stan Mc Neely on 2014-02-21 17:39
some ONE TOOK MY 577 Apart, I need a picture of how the Chimes goback on the unitTHANKS

β€”> Purchase or Repair:
#Rittenhouse by Koos on 2015-07-17 20:20
Hi there, I'm inquiring about the Rittenhouse C8578-1 135-7351-01 door chime. I need to know if it can be repaired or replaced. Trying to check this off my to-do list. Thank you!

β€”> Purchase or Repair:
#Rittenhouse by Bradley Lowe on 2015-12-05 21:41
HelloIt came with the house had a ele.and he had no luck with repair

β€”> Purchase or Repair:
#Rittenhouse by Kenneth Jackson on 2009-06-25 01:00
I have had this for almost 50 years and the clock does not work, for some unknown reason, and the chimes are weak sounding and miss at times. I need help. Can this be repaired?

β€”> Purchase or Repair:
#Rittenhouse by Lynn Villano on 2011-05-06 13:29
but want door bell to continue working. Can we get wiring schematics?

β€”> Purchase or Repair:
#Rittenhouse by Diane Reichard on 2010-04-14 13:54
Hello! Do you have any parts for Rittenhouse (Emerson) All Transistor Radio-Intercom System, Model RM-1 (AM radio) or RM-2 (AM/FM radio)? Our system dates from the 1960\'s--still going strong. But I need knobs and especially the instruction manual because I don\'t know how to answer and use the exte…Purchase or Repair: Ticket Image...
Show More
#Rittenhouse by Wendy Morris on 2010-01-15 06:14
Our current cover is kind of an almond color. After remodeling our living room, all of the vents, outlets, etc. have been done in white. Would it be possible to purchase a white cover to replace the almond one for our door chime? What would the cost be?Please respond even if not available before I r…Purchase or Repair: Ticket Image...
Show More
#Rittenhouse by LINDA BURGESS on 2017-03-30 17:16
Have model C 8203, 10 volt door bell. Am missing the push button remote that fastens to wall outside the front door. Any suggestions?

β€”> Purchase or Repair:
#Rittenhouse by Starla Irvin on 2022-03-20 00:17
Moved in 3 years ago the AM/FM worked but nothing else. Wondering if I could get an estimate

β€”> Purchase or Repair:
#Rittenhouse by Mark Palmer on 2012-09-06 21:18
I have 2 Rittenhouse intercom speakers that need to be replaced. They both measure 9 1/4\" long. 6 1/4\" wide and 3 1/2\". Do yo have suitable replacements? If so, how much are they? Price of each unit, tax if aplicable and shipping charges for a total net price.Thanks in advance for your prompt rep…Purchase or Repair: Ticket Image...
Show More
#Rittenhouse by Fred on 2011-05-25 04:18
Art - did you get a reply in answer to your post?I am about to restore the same door chime, you may have info that can help.ThanksFred...

β€”> Purchase or Repair:
#Rittenhouse by vandewater on 2025-05-14 19:14
just a heads up that the Rittenhouse RM20/RM22 intercom with radio unit went down mid-shift. Can you please check it out and follow up during the day? Thanks!

β€”> Purchase or Repair:
#Rittenhouse by chris on 2015-08-27 21:30
I have gone through the trouble shooting I have 16 volts to the main unit just nothing coming out of main unit. like its acting as if there is no voltage. will not power up, no intercom, no radio is it replacement time or can this be repaired relatively cheap?

β€”> Purchase or Repair:
#Rittenhouse by carolyn berkey on 2011-08-04 23:15
our unit has power and the light comes on but nothing works. The electrician says it is not the transformer.

β€”> Purchase or Repair:

Contact Us

πŸš‘Shop LocationπŸ› οΈ

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
πŸš‘ Rush repair shipments only β€” no walk-ins.

πŸ“žPhone

1-336-969-0110

πŸ“¦Mailing AddressπŸš›

Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
πŸ“¦ Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.