Replace fan in Navien 240A tankless water heater

Dallas TX

Description

How quickly, for what approx price / range can you replace the fan (error code 109) in a Navien 240A tankless water heater, to get it running again? Please also tell me how good / experienced / licensed / etc you are. Ready to get it done asap, and there's definite immediate follow-on work to do, if we work well with each other. email or call (no texts!) Thank you!