View visual findings from this job here - https://visionshare.xoi.io/?id=XA-A243-0BACCF6ED27E4C5C955776D80B1AE581 Perform maintenance on one carrier and one Goodman gas fired furnace: * replaced and dated completely Plugged 18 x 18 x 1 and 16 x 24 by one air filters * Vacuum and dusted out return boxes * Vacuum and dusted out blower cabinets and components, clean and clear * Vacuum and dusted electrical components and wiring, clean and clear * Vacuum and dusted blower motors, and assemblies, clean and clear * Vacuum and brushed out furnace cabinet and components * Vacuum and brushed out burner jets * Clean flame sensors with copper bristle brush, and polished clean with steel wool * Inspected hot surface igniters- okay * Inspected blower wheels- slightly dusty * Secured and inspected all electrical wiring, and connections * Secured and inspected all safety switches * Tested thermostats, and call for heating- Inducer motors on, Pressure and limit switches close, Igniter glow up, Gas v