Sterling 11J34R06999-112 Blade Freon meaning it does not require

meaning it does not require a minimum differential pressure to open

it is designed to interface with 24V or 120V pilot duty circuits typically found in York control strings to interrupt the contactor coil upon reaching the 165 psi limit

mitigating the risk of arcing or terminal burnout caused by loose or corroded field-installed leads

and C340056P14 part numbers

The unit features a proof pressure of 12" WC and a burst pressure rating of 27

Sterling 11J34R06999-112 Blade Freon meaning it does not requireThe Sterling 11J34R06999 112 Fan Blade is a direct OEM replacement component specifically engineered for the Sterling TF series gas fired unit heaters. Designed to maintain precise CFM output and static pressure balance, this 4 blade aluminum assembly ensures optimal heat exchanger cooling preventing high limit trips or premature component fatigue. When replacing a damaged or pitched blade, ensuring hub diameter compatibility and correct blade pitch