Skip to content

Same-day shipping on in-stock orders by 4 PM CT Free shipping over $35 90-day returns

For Casablanca ceiling fansDirect Replacement

C31U11B Ceiling Fan Receiver for Casablanca

Fix a Casablanca C31U11B that ignores its remote with this replacement DC receiver, which learns your RH787T in a short pairing step.

$62.95

Ships today from FanRemotes.com

if ordered in the next

Secure checkout
  • 1-Year WarrantyOn every product
  • Same-Day ShippingIn-stock orders by 4 PM
  • 90-Day ReturnsSee return policy
  • Expert Support(816) 586-8457Mon–Fri, 8 AM – 5 PM CT

Compatible Models

This replacement receiver for the Casablanca C31U11B fits 1 model. Check the model number on your fan’s label.

  • C31U11B DC ceiling fan

Not sure it’s the right one? Call (816) 586-8457 or email info@fanremotes.com and we’ll check it against your fan for you.

Need help finding your model number?

About the Casablanca C31U11B Receiver

Remote trouble on a Casablanca C31U11B usually comes down to two parts: the remote and the receiver. If a new battery did not help, the receiver is the likely fix. This one installs in the canopy and pairs with your RH787T in a few minutes.

Confirm the motor housing label reads C31U11B before you order. It installs in the canopy and learns your RH787T remote after a power cycle.

  • Radio frequency (RF) control
  • Forward and reverse for summer and winter
  • Six fan speeds plus off for DC-motor fans
  • 1-year warranty from our team

One remote, one fan

If you have two fans nearby that use the same type of receiver, pair each one separately. Leave the other fan switched off at the breaker while you pair, so only the fan you want learns the remote.

Light and dimming

The receiver powers the fan light, with on/off and dimming from the RH787T. If your bulbs are LEDs and flicker when dimmed, set the remote's light switch in the battery compartment to on/off only.

Before you order

  • Not for AC-motor Casablanca fans or Casablanca 4-speed universal receiver systems.
  • Not a universal receiver. It is made for Casablanca DC fans that came with the RH787T remote.

Setup & Pairing

  1. Turn off power to the fan at the breaker, not just the wall switch.
  2. Drop the canopy so you can see the receiver inside.
  3. Snap a picture of every connection before you unhook the old unit.
  4. Wire the new receiver exactly as the old one was wired and fold it back into the canopy.
  5. Reinstall the canopy and restore power at the breaker.
  6. Press the Set button on your RH787T within 60 seconds of restoring power, and wait about 5 minutes while the fan runs both ways.
  7. Try every button to confirm the fan and light respond.

Tip: if pairing fails, cycle power again and press Set sooner.

In the box: One replacement receiver for the Casablanca C31U11B. The RH787T remote is sold separately.

Product Details

Fan ModelC31U11B
Fan BrandCasablanca
Product TypeCeiling Fan Receiver
Made ByComfort Direct
ConditionNew
Works withRH787T handheld remote (not included)
Motor typeCasablanca DC-motor fans
Fan speeds6 + off
ReverseYes
LightOn/off and dimming
FrequencyRadio frequency (RF)
Warranty1 year
Compatible Models1 (see list)
AvailabilityIn stock
ShipsSame business day if ordered by 4 PM
Returns90 days on unused items
Not sure this is the right receiver?Our team will check it against your fan before you order.(816) 586-8457 · info@fanremotes.comMon–Fri, 8 AM – 5 PM CT

Why Buy From FanRemotes.com?

  • 1-Year WarrantyEvery product is covered against defects
  • Same-Day ShippingIn-stock orders placed by 4 PM ship the same business day
  • 90-Day Return PolicyBuy with confidence
  • Real Remote Experts(816) 586-8457 · Mon–Fri, 8 AM – 5 PM CT

Frequently Asked Questions

Will this replacement receiver for the Casablanca C31U11B fit my ceiling fan?

It fits the 1 model listed under Compatible Models on this page. If your model isn’t listed, call us at (816) 586-8457 and we’ll check for you.

What does this receiver control on the C31U11B?

Six fan speeds plus off, forward and reverse, and the light with dimming, all from your RH787T.

Will it work with a 4-speed universal receiver system?

No. Those systems use different parts.

What if pairing does not work?

Turn the power off and on again, press Set sooner, within 60 seconds, and wait for the fan to stop. If it still fails, call us at (816) 586-8457.

Does it reverse the fan?

Yes. Forward and reverse both work from the RH787T remote.

Does it dim the light?

Yes. It handles light on/off and dimming.

When will my order ship?

In-stock orders placed by 4 PM, Monday to Friday, ship the same business day.

What is your return policy?

You can return items within 90 days. Items must be unused and uninstalled, in their original packaging. No restocking fees. Please read our return policy before sending anything back. Questions? Call (816) 586-8457 or email info@fanremotes.com.

Is there a warranty?

Yes. Every product we sell comes with a 1-year warranty against defects. If it fails because of a defect, contact us and we’ll send a replacement.