Multiply the height of the duct in inches by the width of the duct in inches. In a square duct these two numbers will be the same. In a rectangular duct, they will be different. Write the number down. Multiply the air flow in cubic feet per minute by 144.
Pay by phone: To make your Chase Home Finance payment by phone, call: 1-800-848-9136. Pay by mail: To make your Chase Home Finance payment by mail, send a check or money order with your account number written on it to the following address: Chase Home Finance LLC. P.O.
Checking and Savings Customers: 1-800-935-9935 (24/7) 1  Welcome to Chase. 2  for account information including checking, savings, bank transfers, and debit card options press 1. 3  for loan or Credit Card information and payments press 2. 4  to open a new account, for our branch and ATM locator or the employee directory press 3.