Rittenhouse Service & Repair Forum

Hi,Some one open the wires of my door bell Model C8550 (in the bell). Would you please give the wiring/connection diagram for this door bell so that I can re-connect the wire to operate my door bell.You co-operation & early response will be highly appreciated.Regards,Qaiser Baig

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β€” Posted by Qaiser Baig on 2012-07-01

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Recent 315 Comments

#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\".

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#Rittenhouse by Larry Yudkowitz on 2020-05-13 00:16
I have Model 380 16V. I had connected it ot a Ring Video 2 Doorbell and it worked fine for several months. Now there is a loud humm coming from the chime. I think the Ring ihas a problem. Ring says the chime may not be compatible. Ring says the model 382 is compatible. Whould you know the difference…Purchase or Repair: Ticket Image...
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#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

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#Rittenhouse by Richard Gilbert on 2014-03-13 02:02
Looking to replace the outside door bell speaker Mod. No.M9305

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#Rittenhouse by ann chamberlin on 2010-03-07 15:43
Jennifer Walker:Did you ever figure out what to do about replacing your Rittenhouse unit? I\'m in the same boat!Any ideas or products you have come across on your own would be appreciated

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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 George Buffington on 2006-06-01 00:00
Can the Rittenhouse C8203 doorbell be repaired or purchased as a replacement? I'm trying to check this off my to-do list. Thank you!

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#Rittenhouse by IRA G NICHOLS on 2025-07-08 20:58
I have a rittenhouse model c8204 that stopped working, had been working for years. New outside doorbell installed my be the cause.Can I test the bell by shorting the two screw terminals on the rittenhouse inside unit.

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#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?

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#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

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#Rittenhouse by Anthony Butts on 2011-10-02 19:14
The unit works, but possibly in need of some service. The AM radio works , but no FM. There is a bit of background noise in the system.

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#Rittenhouse by Sandra on 2015-02-13 19:13
Our old doorbell cover on our doors is broken, how and where can we find new or different( maybe clear plastic cover) for the doorbell Thank you

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#Rittenhouse by Chuck Duncan on 2013-03-20 00:33
Was working well until I sanded and painted the kitchen. I took the chimes down to paint, put them back and nothing works. I get voltage coming in but it doesn\'t move anything.

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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 william hogan on 2006-09-05 18:05
I have a rittenhouse am radio intercome that works well. It has 7 receivers + the base unit. can it be changed to fm ? I believe it is a late 60s mdel. thanks

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#Rittenhouse by Richard Greene on 2009-11-07 15:09
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

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#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.

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

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#Rittenhouse by Dave Spieker on 2017-11-06 22:05
I am looking for a Rittenhouse Chime Receiver Model C8931R. Would you have one available for purchase or can you direct me to a person or another company that may have one available. Thank you!

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#Rittenhouse by Krzysztof Charzynski on 2014-11-26 05:14
rittenhouse model 410 not working need repair

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#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...
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#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......

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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 Steve Macha on 2026-05-28 22:10
Portion of control board was electrically shorted. Troubleshooting is underway. A circuit diagram and parts list would be helpful. How can I obtain them?

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#Rittenhouse by Franklin D Bamsey on 2011-08-30 18:30
I have an Emerson Door Bell C 8204 and it is not working. Need a response to this E- mail please.

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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 Bernard Zeifang on 2014-02-18 15:19
Please provide information needed to ship my unit to you for repair estimateand possible repair.I am assuming you need only the radio(master unit).Thank you!

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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 SUSAN R BOYD on 2006-05-16 13:16
My mom and dad has an old (approx.37yrs) rittenhouse intercom system and they need a replacement bulb for the main unit. I\'ve tried searchingonline but since mom nor dad know the exact part # i\'m having no luck.Dad said it was a low wattage pilot lamp?? GE19 or R19???? Any help you can offer would…Purchase or Repair: Ticket Image...
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#Rittenhouse by joe matthews on 2015-05-13 16:20
Unit was installed late 1960\'s. Need speakers, knobs and covers to upgrade system.

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#Rittenhouse by william junker on 2010-03-20 16:08
I need a replacement part for this devise.

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#Rittenhouse by Craig on 2018-12-27 00:39
I have a 620R, but your post was a long time ago. Did you get an answer?

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#Rittenhouse by Ellen on 2011-12-23 17:22
The installation manual has been misplaced and I am not sure which wires go to which connection. There is a red wire, a black wire, and a yellow with a green wire. The places to connect are for the front, rear, and transformer. Please advise. Also, there is a possibility that the transformer doesn\'…Purchase or Repair: Ticket Image...
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#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.

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#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: Ticket Image...
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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 arnny on 2009-04-14 22:14
I need a power suply for my Emerson-Rittenhouse model RC 633

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#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.

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#Rittenhouse by e. jureller on 2024-12-01 00:00
Urgent Follow-Up Rittenhouse RM Intercom DownDear Team,I am following up on the previous message regarding the non-functional Rittenhouse RM intercom unit. It is imperative that we address this issue

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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: Ticket Image...
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#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.

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#Rittenhouse by R.Sarin on 2010-08-11 23:11
Hi I need a cover for the rittenhouse door chime model 380 can u pls get back to me thank you

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#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

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#Rittenhouse by Rick Martin on 2015-07-19 07:20
The Rittenhouse C8578-1 135-7351-01 door chime unit caused downtime today from 930 AM to 1145 AM, impacting our operations. Need quick resolution before the next shift. Thank you.

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#Rittenhouse by Albert M. Brien on 2012-07-29 04:52
I have an older system, it was still working but when a water pipe broke behind my kitchen wall, it soaked the unit and ruined it. I want to know how much it would cost to have it replaced so I can get back the intercom and music function. Thank youAlbert Brien

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#Rittenhouse by Richard Greene on 2008-12-30 17:19
I own a late 60\'s Emerson Rittenhouse Model RC633 door bell Chime.The clock works fine but the door bell doesn\'t.I believe there is a problem with the motor.Can I have this unit repaired and approximately the cost?

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#Rittenhouse by villanes on 2015-09-04 21:54
The Rittenhouse C8578-1 135-7351-01 door chime is malfunctioning and needs repair. Urgently seeking a technician to address the issue as it's disrupting daily operations.

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#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

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#Rittenhouse by Richard Burnham on 2021-03-28 21:10
Front and back door bells. I need a diagram showing how to connect the wires from the doorbells. Front works with one wire from Front doorbell going to Terminal B and the other going to Front in the 16 VAC group. I assumed one wire would go from Back doorbell to Terminal A and the other to Back in t…Purchase or Repair: Ticket Image...
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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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