While some older specifications listed 70W

Precise OEM Specifications: 29-inch diameter ensures full coverage and easy alignment with existing mounting points on Trane and American Standard outdoor units

1/3 HP belt drive blower motor engineered for high-demand HVAC ventilation systems

Direct Plug-and-Play: Features a standard 1/4-inch male spade electrical terminal for quick connection to the existing wiring harness

Is the spring replaceable in the 61-100 series

Greenheck SP-B150 Exhuast Fan R-22 While some older specifications listedThe Greenheck SP B150 is a heavy duty, direct drive ceiling exhaust fan engineered for high performance ventilation in residential and light commercial environments. Operating at 115V 60Hz 1Ph, this unit delivers a variable airflow range of 92 to 160 CFM, making it a reliable solution for bathrooms, hotels, and multi family housing. Built with a galvanized steel housing and a forward curved centrifugal wheel, it maintains efficient static pressure