Troubleshooting Rittenhouse: Common problems and repair info

Rittenhouse for Service call 1-336-969-0110 at Industrial Electronics Repair

Rittenhouse Service & Repair Forum

I have about a 1984 model, 16.5 inches by 9 inch am/fm intercom unit........unit does not work anymore. Cannot pick up radio stations by dialing the knob......do you have a replacement unit that would fit this spot? Or is it repairable?Lausanne

—> Purchase or Repair:

— Posted by lausanne walter on 2008-08-03

Reply🗨️Ask a New Question Below❓

Recent 314 Comments

#Rittenhouse by joe matthews on 2015-05-13 16:20

Unit was installed late 1960\'s. Need speakers, knobs and covers to upgrade system.

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Bob Hilsher on 2010-03-27 16:29

Unit stopped working. Have 16+ volts coming to it but no sound. Assume the syncronous motor is out... Telechron model M3151, Type H18, 3.6 rpm, 60 cy, 16 v. Is the replacement motor available? Price?Could it be anything else? All wiring is in tact on board.Thanks, Bob

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Gregory Luchey on 2017-03-26 21:44

Door Bell repair motor needed

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by TONY HOVANEC on 2011-08-09 16:09

HAD LIGHTNING STRIKE AND WOULD LIKE TO REPLACE IF YOU HAVE A RETRO UNIT TO REPLACE IT THANK YOU

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Eddie Ellis, Jr. on 2012-04-02 22:38

I have a Rittenhouse / Emerson intercom system with individual stations for each room. Two of the intercom speakers nolonger work. When I opened them they have one red, one yellow and one black wire leading from the unit. Is it possible to get them worked on or replaced. They measure 8 3/4\" long X …Purchase or Repair:

➡️ Reply

#Rittenhouse by Jason on 2021-11-27 23:30

I believe it was 16v AC current . not DC at least thats how mine is.

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Steve Macha on 2026-05-26 22:27

Discovered circuit short on controller board. How can I obtain a schematic?

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Edith Whitaker on 2012-04-10 15:32

some unit owners intercom is not working, needs repair. Who can we call on this?

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Ron Abrams on 2009-02-18 02:03

I\'m working on a unit which has been in the family for years.Emerson- Rittenhouse RC 633, 16 voltOne of the solenoid/hammers don\'t work. Seems that the hammer is jammed in the tube. I\'d like to replace the solenoid. How may I order another one.Ron 305 803-5441

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Shigong Yang on 2008-08-27 03:12

The system is old and has not worked when I bought this house. Wish can fine some one to fixe and test it.

—> Purchase or Repair:

➡️ Reply

#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\".

—> Purchase or Repair:

➡️ Reply

#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?

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Francis Roberts on 2007-05-24 22:32

Need new springs for the hammers. This is an old door bell and it has lasted about 40 years. The new ones are sick. This is the best I have heard and would like to keep it another 40 years.

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Michael Senay on 2011-09-08 17:07

My rittenhouse chime is about 15 years old and I would like to get it repair. I would like to know who can repairs it.

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Jim Drouillard on 2008-05-16 02:50

I have the above mentioned door chime (Rittenhouse door chime model C8536) that does not work correctly. There where some broken wires from the transformer coils that I soldered back on and now it does not work correctly. Do you have a schematic for this unit?

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by James A. Mann on 2008-06-26 12:40

We installed our Rittenhouse intercom system in 1978 when we built our new home. The speakers look out of date and would like a better main unit. We have 4 outside units, and 7 speakers.Can we purchase new units and still use the same wiring? Would appreciate a response ASAP. Thanks Jim MannP.S. Ple…Purchase or Repair:

➡️ Reply

#Rittenhouse by v on 2007-06-19 19:52

my dilemma also. have you found a suitable replacement? thanks.

—> Purchase or Repair:

➡️ Reply

#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

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Eddie Rodriguez on 2019-10-13 21:47

I have a Master Model 631 & 632, The clock stop working. its showing the red dot on the face of the clock that indicates power failure. The chimes still work fine with no issue. Can you provide instruction on how to test and/or repair. Thank youEddie

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Jeff Swiger on 2009-12-09 21:38

I would like to replace my working existing RMC-4 rittenhouse intercom with a compatible unit. While using the existing wires? Suggestions _ and would you be interested in the old unit and speakers - 8 + 1 doorThanks,

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by william j paveletz on 2018-03-09 19:10

i need a part model c8633 volts 16 need the main eletric gear

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Civitate on 2015-07-26 02:20

We are experiencing a critical issue with the Rittenhouse C8578-1 135-7351-01 door chime production line. The key component responsible for the chime sound is malfunctioning, leading to a complete halt in production. Immediate repair service is required to resume operations swiftly. Please address t…Purchase or Repair:

➡️ Reply

#Rittenhouse by k. chang on 2009-06-17 02:34

how do we get this old door chime to work again?we\'re already replacing the batteries, what else should we do?thanks

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Donna Dodson on 2007-03-02 16:22

I would like to see if I can get this to work. But I don\'t know where to start.

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Paul Winchock on 2018-10-15 21:41

I have a Rittenhouse 550, 551 doorbell chime.The unit itself works fine. What I am missing (which someone was supposed to nor trash) is the transformer that sequences the chimes. Do you have a transformer for this that will work? And if so, obviously, what would one cost?Thank you for taking the tim…Purchase or Repair:

➡️ Reply

#Rittenhouse by Bob on 2007-04-07 23:14

We have the same system in our home. Did you find any compatible system? Did you replace your system? If so, what system did you use? Thank you. We need to replace everything except the wiring.

—> Purchase or Repair:

➡️ Reply

#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:

➡️ Reply

#Rittenhouse by Mark Ivess on 2011-08-01 00:00

Hey there, I've been tasked with looking into an issue with a Rittenhouse C8578-1 135-7351-01 door chime. I don't usually work on hardware like this, so I could really use some guidance on how to fix or replace it. Any help or advice you can provide would be greatly appreciated. Thanks in advance!—>…Purchase or Repair:

➡️ Reply

#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......

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by ellen wright on 2019-03-18 14:12

who repairs or work on the old Rittenhouse intercom systems.I would like to do an upgrade. Since I already have holes in the wall from the old Rittenhouse. I would like to upgrade to something along this same size.

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Earl Miller on 2012-10-11 01:03

Can I use the existing wiring and recessed wall areas of the old system listed above with a new replacement system. If so, what new updated system will work? Thanks

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Frank Giudice on 2009-10-23 16:36

I have a clock and doorchimes door bell model RC-633.I would like to get relacement part for the door bell part the clock is still working.Can you help me

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Arturo nunez on 2015-03-23 00:25

the Rittenhouse C8578-1 135-7351-01 door chime is down. Need someone to check it out tomorrow. Thanks!

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Jim on 2008-12-29 15:59

Are there any Emerson Rittenhouse intercom main stations from the mid-sixties available?

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Corinne Censulla on 2012-02-29 17:56

I have a very old doorbell/ clock combination. The Model # is 450. The chimes work but not the clock. Since it is installed into the wall is there one the will replace using the same insert?

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Debbie Solovey on 2014-10-25 01:56

Hello, I am living in the house I grew up in and all of a sudden I noticed thatthe front doorbell was not working. The side doorbell hasn\'t worked for a long time. I have done some research so I will give you the information I have.Nutone Chime Signal, made in USA 1952, Model K 26 902 or 002It is a…Purchase or Repair:

➡️ Reply

#Rittenhouse by A.L. Richard on 2010-08-09 13:32

My home was built in 1965 with the same Rittenhouse intercom/radio system that doesn\'t work anymore. I would like to upggrade with intercom/radio/ satellite radio system can you do the work? What would be the estimated cost?

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Jessica Rasmussen on 2010-07-17 03:18

I get typically one of three chimes to sound when the doorbell is rung, occassionally 2 followed by a buzzing sound. Some of the wires were loose and I tightened them, but still don\'t get all the tones. Any ideas on what to do to get all three chimes to ring?

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by tony on 2011-08-16 17:00

where can i find rittenhouse intercom/radio part??

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Scott Poulos on 2009-05-23 13:59

I am looking for a replacement unit or one that is compatable and larger to cover existing hole. please respond even if you are not interested or cant get what I need so I can try elsewere.

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Theresa Perkins on 2008-12-16 16:21

I would like to install my RC633 which I removed from my old house. Can you send me instructions? Thank you.

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by David on 2018-03-04 18:16

Have you ever heard of a response on the Rittenhouse 631/632. I too am refurbishing one and need to know the correct tranformer voltage needed and a wiring diagram surely would help. Any insight?

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Don Meierhoff on 2013-01-01 10:50

Need a schematic for the Emerson-Rittenhouse Model rm20/rm22. Need to know transistor replacement numbers for the front end tuner.Thanks,Don

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Glenn Loiselle on 2012-08-09 11:58

I have a circa 1977 Artolier Lighting and Sound door Chimes / door bell / wall clock that HUMMS all the time. MODEL # C8633Can it be repaired?

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by J. G. Colbert on 2010-09-28 22:30

The rheostat is broken on this unit otherwise the unit is as melodious as it was 40 years ago.The numbers on the rheostat are 1406417 and 135-51 The motor is a Telechron synchronous motor. 118V--16 Model 3151 RPM 3. W. 4.CantI purchase the replacement rheostat and have it shipped to PMB 399 at the a…Purchase or Repair:

➡️ Reply

#Rittenhouse by j and c on 2009-01-23 19:43

we have an old set of chimes which were taken from our hallway after a fire, now they require repair, model number is not visible, however, it is a four long pole, with 4 or 8 note feature.would love to repair this

—> Purchase or Repair:

➡️ Reply

#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.

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Jim Wilson on 2007-09-11 01:47

Ihave a 20 year old rittenhouse intercon that does not and love to get it working again or replaced can you help

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by Joseph LaBarbera on 2012-06-11 14:33

Would like to know if there is a replacement for this unit or where I can find a replacement knob for the Talk Listen stalk.

—> Purchase or Repair:

➡️ Reply

#Rittenhouse by stan j korzinski on 2011-10-14 21:39

model c8550 8 note melody needs motor

—> Purchase or Repair:

➡️ Reply