Magento Email configuration

Customize 'New Order' Email template in Magento 

http://www.webspeaks.in/2011/06/customize-new-order-email-template-in.html 

 Set Email address

system->configuration->store email addresses 
Set the email address and set the sender name as site title

 Default Template List AND Configuration With Email Address

Default Template Name
Location Configure
Default Email Address Setting
Contact FormGeneral > Contacts > Email Options > Email TemplateSend Emails To =  hello@example.com
Email Sender = Custome Email 2
New OrderSales > Sales Emails > Order > New Order Confirmation TemplateSales representative
New Order for GuestSales > Sales Emails > Order > New Order Confirmation Template for GuestSales representative
Order UpdateSales > Sales Emails > Order Comments > Order Comment Email TemplateSales representative
Order Update for GuestSales > Sales Emails > Order Comments > Order Comment Email Template for GuestSales representative
New accountCustomers > Customer Configuration >  Create New Account Options > Default Welcome EmailGeneral contact
New account confirmation keyCustomers > Customer Configuration >  Create New Account Options > Confirmation Link EmailGeneral contact
New account confirmedCustomers > Customer Configuration >  Create New Account Options > Welcome EmailGeneral contact
Send product to a friendCatalog > Email to a Friend > Email Templates > Select Email Template
Newsletter subscription confirmationCustomers > Newsletter >  Subscription Options >  Confirmation Email TemplateCustomer support
Newsletter subscription successCustomers > Newsletter >  Subscription Options >  Success Email TemplateGeneral contact
Newsletter unsubscription successCustomers > Newsletter >  Subscription Options >  Unsubscription Email TemplateCustomer support
New InvoiceSales > Sales Emails > Invoice >  Invoice Email TemplateSales representative
New Invoice for GuestSales > Sales Emails > Invoice > Invoice Email Template for GuestSales representative
Invoice UpdateSales > Sales Emails > Invoice Comments > Invoice Comment Email TemplateSales representative
Invoice Update for GuestSales > Sales Emails > Invoice Comments > Invoice Comment Email Template for GuestSales representative
Forgot PasswordCustomers > Customer Configuration > Password Options > Forgot Email TemplateCustomer support
Forgot Admin PasswordAdvanced > Admin > Admin User Emails > Forgot Password Email TemplateGeneral contact
Remind PasswordCustomers > Customer Configuration > Password Options > Remind Email TemplateCustomer support
Payment FailedSales > Checkout->Payment Failed Emails->Payment Failed TemplatePayment Failed Email Sender =  General contact
Payment Failed Email Reciever =  General contact
New ShipmentSales > Sales Emails > Shipment > Shipment Email TemplateSales representative
New Shipment for GuestSales > Sales Emails > Shipment > Shipment Email Template for GuestSales representative
Shipment UpdateSales > Sales Emails > Shipment Comments > Shipment Comment Email TemplateSales representative
Shipment Update for GuestSales > Sales Emails > Shipment Comments > Shipment Comment Email Template for GuestSales representative
Share WishlistCustomers > Wishlist > Share Options > Email TemplateGeneral contact
Product stock alertCatalog > Catalog > Product Alerts > Stock Alert Email TemplateGeneral contact
Product price alertCatalog > Catalog > Product Alerts > Price Alert Email TemplateGeneral contact
New Credit MemoSales > Sales Emails > Credit Memo > Credit Memo Email TemplateSales representative
New Credit Memo for GuestSales > Sales Emails > Credit Memo > Credit Memo Email Template for GuestSales representative
Credit Memo UpdateSales > Sales Emails > Credit Memo Comments >  Credit Memo Comment Email TemplateSales representative
Credit Memo Update for GuestSales > Sales Emails > Credit Memo Comments >  Credit Memo Comment Email Template for GuestSales representative
Product alerts Cron errorCatalog > Catalog > Product Alerts Run Settings > Error Email TemplateGeneral contact
Log cleanup WarningsAdvanced > System > Log Cleaning > Error Email TemplateGeneral contact
Currency Update WarningsGeneral > Currency Setup > Scheduled Import Settings > Error Email TemplateGeneral contact
Sitemap generate WarningsCatalog > Google Sitemap > Generation Settings >  Error Email TemplateGeneral contact
Token Status ChangeServices > OAuth > Email >  Token Status Change Email Template