Estimate Your Monthly Payments Loan Calculator Enter The Loan Details & Click the Calculate Button Loan Amount $ Annual Interest Rate % Term of Loan Years Calculate Number of Payments Monthly Payment $ At Bob Brown Service Experts Heating & Air , we are the experts in providing you with home comfort and finding an affordable way to get there. Our experts can give you with home comfort and help you find the best way to afford it. Take a look at our loan calculator to get an idea of the monthly payments for a variety of prices and interest rates. We’re happy to go over your financing options in more detail, call 866-497-6479. Simple Application Our HVAC financing is quick, secure and private. Simply click this link to begin the process.