Performed heating maintenance on a 2021 Bryant 95% efficient single stage natural gas furnace 20x25x1 Filter is new Blower wheel is in OK condition Condensate lines are draining properly with no signs of water leakage Pulled flame sensing rod and cleaned with steel wool Run tested furnace Set burner Manifold gas pressure to 3.0"wc Temperature rise got up to 68⁰ Spec is 45-75⁰ temp rise Changed heating blower speed to the next higher setting Temperature rise came down to 62⁰ and leveled off Furnace is in good shape and operating within manufacturer's specifications at this time No concerns found with the system.