Troubleshooting Rittenhouse: Common problems and repair info

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

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— Posted by v on 2007-06-19

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#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!

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#Rittenhouse by TR on 2007-10-27 18:13

I have a Rittenhouse intercom system that was installed in the 60\'s that worked fine until recently. Everything still works fine except the main intercom/control unit. Is there a replacement unit I can buy that I can use with all my existing speakers, etc throughout the house? Even a unit that only…Purchase or Repair:

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#Rittenhouse by Janice Lopez on 2009-08-12 02:45

I AM LOOKING FOR A DOOR CHIME FOR MY BUSINESS THAT WHEN SOMEONE ENTERS THE FRONT DOOR THAT I WILL BE ABLE TO HEAR THE CHIME IN OTHER AREAS OF MY BUILDING AS WELL. I NEED SOMETHING THAT WILL HAVE A LOUD CHIME BECAUSE MY BUILDING HAS MACHINERY RUNNING ALL THE TIME. CAN YOU SEND ME SOME INFORMATION. TH…Purchase or Repair:

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#Rittenhouse by Diane McCracken on 2010-10-26 15:22

Do you sell parts? I am looking for a replacement potentiometer for an Emerson-Rittenhouse RC 633. It is labeled Clarostat 140-6747/ 135-51.

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#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?

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#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:

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#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.

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#Rittenhouse by Tracy BROWNING on 2017-01-13 09:02

I have an old Rittenhouse door chime that is missing it's tubular bells. Home built in 1932. Chime cover has two decorative brass musical notes and a few horizontal brass what look like pinstripes. After researching, I believe it's 30's vintage and original to the home. I would love i…Purchase or Repair:

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#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?

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#Rittenhouse by Derek Rust on 2008-07-26 15:22

I am interested in buying your intercom, I had mine accidentally ripped out during remodelling and need a replacement , does yours work ok?Derek Rust

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#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.

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#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:

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#Rittenhouse by Mickey Loveria on 2007-08-30 14:53

Existing model was put in my home maybe late 60\'s, with ivory base unit and 4 ivory receivers plus brass door unit intercom. The radio reception is irregular, fades in and out and there is much static. Sometimes have to jiggle knobs on base unit to tune radio! Any suggestions on where to go for upg…Purchase or Repair:

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#Rittenhouse by Bil Hoag on 2015-11-11 17:58

Installed in 1987 when we built the house. Has begun sporadic multiple, single dings, all hours, day and night. I have replaced, back up battery and fuse in motor. Now makes a fairly loud buzzing sound also. Thoughts?

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#Rittenhouse by Gary Bowles on 2012-07-17 00:01

Need a wiring diagram to an intercom with a doorbell.Artolier Lighting & Sound Div.Rittenhouse OperationsHonoye, NYmodel: M7034serial: (stamped) 202 (hand written) 0 2234-1748The intercom is powered by a 16 volt transformer on a closet wall. The standard 2-tone doorbell is in the hall. The base unit…Purchase or Repair:

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#Rittenhouse by John Erlinger on 2011-12-01 21:30

It appears the hammers are sticking or a spring has broken. There are three. Can i get replacement solenoids/hammers, or an estimate to repair the whole Chime unit. Also if you think it would be best to buy new.Thank you.,John

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#Rittenhouse by Dick on 2018-12-06 23:40

Part #C80Q0 door bell switch.Can I order a replacement ?

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#Rittenhouse by John Zeitler on 2012-12-05 22:32

I am looking for the cover that is a black plastic 8 3/8\" wide, 5 1/2\" high, and 2 1/8\" deep. Any idea where I can find a suitable replacement? Thanks.

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#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:

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#Rittenhouse by Christopher Cruz on 2011-03-09 13:15

Hellohave a 520 Beverly and it is working but I took it apart and found the rubber grommets and the felt strike pads are bad i am looking for replacements.ThanksChris

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#Rittenhouse by Vev lee on 2013-05-19 16:43

I need the wiring digram for model number c8535

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#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?

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#Rittenhouse by joe Delle Dinne on 2011-12-20 00:25

I would like to know if spare components are still available? eg transistors and LM283T 5 pin audio amp or regulator? Or is there a replacement UNIT and what is the cost for a compatible unit.

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#Rittenhouse by Mark on 2017-09-04 20:48

I'm looking for a replacement circuit board for a Rittenhouse model C8538. Please let me know where I can purchase one.

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#Rittenhouse by Tony Falco on 2012-04-17 19:38

Do you have available a manuel for the emerson ritterhouse RCM-4 intercom. I have to re- install mine

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#Rittenhouse by dave walters on 2008-10-24 14:59

Just wondering i have a rittenhouse system rcm-1 and the intercom system part does not seem to be working. We can broadcast for the main unit and it is heard in the other units but when we try to broadcast from one of the other units to the main you can not hear the person ? Anysuggestions or do you…Purchase or Repair:

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#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

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#Rittenhouse by Bill Chellberg on 2010-09-18 22:20

What transformer do I need for this?Thanks

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#Rittenhouse by paul najarian on 2011-08-11 21:58

We\'ve got an old aprox. 30years old unit. signal fades in and out. Best to try and repair or do you sell new/updated maybe with cd or mp3 imputs? Also need a external outdoor speaker/intercom box. Has the 5 plug cupling. thanks,Paul

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#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

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

where can i find rittenhouse intercom/radio part??

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#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

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#Rittenhouse by Brent Stoll on 2014-01-07 03:22

Label states Emerson Model S7671Rittenhouse DivisionArtolier lighting & soundEmerson Electric CoHoneoye Falls, New York 14472Second Label statesFire Alarm DeviceSingle and/or Multiple stationHome built in early 70\'s and have not found any information per this model and/ or type of device. If you ha…Purchase or Repair:

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#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:

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#Rittenhouse by DANNY on 2010-05-06 16:48

I AM A ELECTRICAL CONTRACTOR AND HAVE BEEN TOLD THAT NUTONE WILL WORK USING EXISTING WIRING THE PROBLEM IS NUTONE WILL NOT WARRANTY IF YOU DO NOT USE NUTONE WIRE, BUT THEY DO HAVE A 30 DAY RETURN POLICY TRY THE SYSTEM IF IT DOES NOT WORK TAKE IT BACK ASAP

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#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.

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#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?

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#Rittenhouse by Cathy Kirkwood on 2014-08-21 21:30

I purchased a home in Honeoye Falls, NY. It has an RCM 3 intercom that works and I would like to get a manual for it. Is it possible to get instructions for it?

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

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

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#Rittenhouse by Tom Mitchell on 2005-11-30 17:54

I have a Rittenhouse Home Intercom, Model No. M7010 that had no audio. A technician said the amplifier was bad and he replaced several transistors in it, but the volume is very weak. He does not know exactly what transistors to use to replace the old ones, and does not have a schematic. Can you prov…Purchase or Repair:

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#Rittenhouse by Hans Otto Mertens on 2008-01-01 23:36

The main unit needs repair!H.O.Mertens

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#Rittenhouse by David Hocevar on 2011-12-05 17:56

I have a ritenhouse emerson door chime unit. It just started chimeing for no reason I had to disconnect it to silence it. Now when I hooked it back up nothing happens. Clock doesn\'t work, chimes don\'t work.Model 086331 4 tubed chime It also has a teledcrome syncronis motor. Any hope for it.Thank Y…Purchase or Repair:

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#Rittenhouse by Linda La Bruna on 2011-10-16 18:45

I have a Ritten House RM-2 Radio Intercom in original box with original instruction booklet AND an OR-11 Outdoor Remote Station I am looking to sell.If you or someone you know would be interested, please contact me.

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#Rittenhouse by phil hartshorn on 2017-01-10 16:24

need wiring diagram for c8538r door chime

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#Rittenhouse by lausanne walter on 2008-08-03 14:55

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

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#Rittenhouse by John Medina on 2013-02-22 19:58

Ubit was working fine, decided to hook up old style HI-FI unit per instructions and started blowing fuses. Looks like I created a short! Can you give me an idea of cost to repair and shipping charges? Thanks, John Medina

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#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:

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#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?

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#Rittenhouse by Chris Pellicano on 2009-11-11 03:52

I would like to get an estimate on testing and repairing any needed parts of our antique ( assuming it is antique,) doorbell. I love the way it sounds, from manually striking the chimes, but doesn\'t seem to work...

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#Rittenhouse by arnny on 2009-04-14 22:14

I need a power suply for my Emerson-Rittenhouse model RC 633

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