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.
1 Payment arrangements â Customers that canât pay your Chase Auto Finance bill have the ability to make payments on an arranged schedule. 2  Call customer service at 1-800-336-6675 and speak with a customer service representative. 3  They will provide you with the details of the payment arrangement.