the 100169458 and SWT1000 are identical parts

Electronically Commutated Motors (ECM) allow for variable speed adjustments

Does this include the orifice

Does the 309868755 include the required gaskets

making it compatible with high-output commercial heating systems

Lochinvar & A.O. Smith 100208097 Gasket R-410A the 100169458 and SWT1000 areThe Lochinvar & A. O. Smith 100208097 Escutcheon Plug Gasket is a critical component for maintaining the hydraulic integrity of commercial boiler and high volume water heater systems. Designed specifically for 3 4 inch pipe interfaces, this OEM replacement gasket ensures a leak proof seal at the escutcheon plug, preventing pressure loss and protecting the combustion chamber from moisture ingress. As an HVAC technician, you know that even a minor