With a calibrated open setting of 07 PSI and a close setting of 22 PSI

Field technicians should verify the bolt-hole pattern and flange dimensions to ensure a seamless drop-in replacement during boiler maintenance or service calls

Is this a universal gas valve replacement

Smith ATI-540H (indoor) and ATO-540H (outdoor) configurations

For technicians performing a furnace gas valve replacement

Fasco A208 Motor R-448A With a calibrated open settingThe Fasco A208 Draft Inducer Motor is a high performance 115V single speed motor engineered for specific HVAC furnace exhaust applications. Designed as a direct drop in replacement for Rotom FB RFB208 and Packard 66208, this centrifugal blower assembly ensures precise venting of combustion gases. It operates at 3300 RPM using a shaded pole motor design, pulling approximately 1. 5 Amps. Built with ball bearings for increased longevity and thermal