Exhibit 99(a)(3)

MONTHLY SERVICERS CERTIFICATE

(TO BE DELIVERED EACH MONTH PURSUANT TO SECTION 3.01(b)(i)

OF THE SERIES 2004-1 TRANSITION PROPERTY SERVICING AGREEMENT)

TXU ELECTRIC DELIVERY TRANSITION BOND COMPANY LLC,

Series 2004-1 Bonds

TXU Electric Delivery Company, as Servicer

Pursuant to the Series 2004-1 Transition Property Servicing Agreement dated as of June 7, 2004 (the Series 2004-1 Transition Property Servicing Agreement) between TXU Electric Delivery Company, as Servicer, and TXU Electric
Delivery Transition Bond Company LLC, as Issuer, the Servicer does hereby certify as follows:

SERIES 2004-1 COLLECTION PERIOD: December 2005



|                            |  |                                              |  |                                           |              |                                                             |   |                                                               |  |   |             
|--------------------------- |  | -------------------------------------------- |  | ----------------------------------------- | ------------ | ----------------------------------------------------------- | - | ------------------------------------------------------------- |  | - | ------------
|Customer Class              |  | a. Series 2004-1 Transition Charge in
Effect |  | b. Series 2004-1 Transition Charge Billed |              | c. Actual Series 2004-1 Transition Charge Payments Received |   | d. Series 2004-1 Transition Charge Remittance Made to Trustee
|Residential Service         |  | $0.000958 / kWh                              |  | $                                         | 2,619,427.01 |                                                             | $ | 2,086,633.05                                                  |  | $ | 2,086,633.05
|General Service Secondary   |  |                                              |  | $                                         | 4,240,408.82 |                                                             | $ | 4,052,375.77                                                  |  | $ | 4,052,375.77
|Non-demand                  |  | $0.000826 / kWh                              |  |                                           |              |                                                             |   |                                                               |  |   |             
|Demand                      |  | $0.366 / kW                                  |  |                                           |              |                                                             |   |                                                               |  |   |             
|General Service Primary     |  |                                              |  | $                                         | 436,441.39   |                                                             | $ | 434,798.35                                                    |  | $ | 434,798.35  
|Non-demand                  |  | $0.000378 / kWh                              |  |                                           |              |                                                             |   |                                                               |  |   |             
|Demand                      |  | $0.289 / kW                                  |  |                                           |              |                                                             |   |                                                               |  |   |             
|High Voltage Service        |  | $0.146 / kW                                  |  | $                                         | 171,571.55   |                                                             | $ | 189,345.53                                                    |  | $ | 189,345.53  
|Lighting Service            |  | $0.001360 / kWh                              |  | $                                         | 54,494.90    |                                                             | $ | 45,962.09                                                     |  | $ | 45,962.09   
|Instantaneous Interruptible |  | $0.163 / kW                                  |  | $                                         | 154,138.53   |                                                             | $ | 142,721.12                                                    |  | $ | 142,721.12  
|Noticed Interruptible       |  | $0.161 / kW                                  |  | $                                         | 142,982.75   |                                                             | $ | 135,973.30                                                    |  | $ | 135,973.30  
|                            |  |                                              |  |                                           |              |                                                             |   |                                                               |  |   |             
|Total                       |  |                                              |  | $                                         | 7,819,464.95 |                                                             | $ | 7,087,809.21                                                  |  | $ | 7,087,809.21



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Capitalized terms used herein have their respective meanings set forth in the Series 2004-1 Transition
Property Servicing Agreement.

In WITNESS HEREOF, the undersigned has duly executed and delivered this Monthly Servicers Certificate
this 9thday of January, 2006.



TXU ELECTRIC DELIVERY COMPANY, as ServicerBy

/s/ John M. CaseyName:

John M. CaseyTitle:

Assistant Treasurer




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