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replacing several obsolete part numbers
featuring a permanent split capacitor (PSC) design for reliable starting torque
high-performance materials to withstand the corrosive nature of furnace condensate
When using an A-section belt
Tjernlund Products AS1 R-407A replacing several obsolete part numbersThe Tjernlund AS1 AireShare Room to Room Ventilator is a professional grade air transfer fan designed to redistribute conditioned air across interior wall partitions. Engineered for hardwired 120 VAC applications, this unit effectively balances temperatures between rooms by utilizing the existing wall cavity. It is an essential solution for contractors looking to improve the efficiency of ductless mini split systems, wood stoves, or space heaters
