Preform maintenance on (1) Ameristar gas fired furnace: * show power to furnace * Removed blower and furnace cabinet doors * Removed flame sensor and hot surface igniter * Clean flame sensor with copper bristle brush, and polished clean with steel * Inspected hot surface igniter- Showing heavy and replacement was recommended- Customer does not want to move forward with it at this time * Vacuum and dusted out furnace cabinet and components * Vacuumed and dusted out blower cabinet and components * Removed all burner jet and brushed and vacuumed clean * Published and wipe down all equipment in furnace and blower cabinet * Secured electrical wiring and components * Inspected flue, piping and fresh air intake * Flushed condensate tubing and trap for high-efficiency furnace * Replaced 18 x 25 by one air filter provided by customer * The customer replaced his own humidifier water panel and does not want me to service it at this time * Reassemble furnace, securing oil connections, and return