Description
Laars Heating Systems E2103600 Sensor 318518 761 Oversized Outlet: Features a 1" Oversized Outlet: Features a 1" discharge port to reduce backpressure and increase flow efficiency compared to standard models it is frequently utilized in 75 gallon power vented units and Lochinvar Knight or Armor series appliances to prevent hazardous flue gas accumulation caused by vent blockages or mechanical failures