Sediment Trap / Drip Leg

Related terms

• Inspection

  A code official's review of work at defined stages (rough-in, framing, final) to verify compliance before the next phase can proceed. Fai…

• SEER2

  The current seasonal cooling-efficiency rating for AC and heat pumps (replaced SEER in 2023). Higher SEER2 means lower cooling energy use.

• Romex / NM Cable

  Non-metallic sheathed cable, the common residential branch wiring. Gauge must match the breaker (14 AWG/15A, 12 AWG/20A).

• Service Entrance

  Where utility power enters the home — drop/lateral, meter, and main disconnect. Upgrading it is often the gating cost when adding major l…

• Return Air

  Ducting that draws room air back to the system. Insufficient return is a common cause of weak airflow and short-cycling.

• Service Panel / Load Center

  The breaker box distributing power to circuits. Capacity (e.g., 100 vs. 200 amp) and free breaker spaces decide what a remodel can add.

• Register / Grille

  The supply outlet (register, with damper) and return inlet (grille) terminating the duct in each room.

• Sewer Ejector / Grinder Pump

  A pump moving waste up from below-sewer-level fixtures (basement bath) to the building drain. Required when adding a basement bathroom.