$119.95 Furnace Tuneup. Found A Plug Drain Trap Cleanout And Hose And Replace #401Sg. T-Stat, 36 Ohms HSI, Flame Sensor, 3-Stage 90% Inducer, Electric, Gas Valve, Drain Trap, V.S. Blower Motor, 55* & Rain, Cycled Unit Clean And Check.