Sterling 11J34R06999-112 Blade Refrigerant With a Type 3R rainproof

With a Type 3R rainproof rating

Is this compatible with 30 PSI systems

if the switch fails

Exceeding this pressure can damage the internal diaphragm and affect the lock-up performance

Sterling 11J34R06999-112 Blade Refrigerant With a Type 3R rainproofThe 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