Lochinvar & A.O. Smith 100291509 Anti-Scale System 320788-703 The engineered non-mechanical seat-to-disc alignment

The engineered non-mechanical seat-to-disc alignment ensures the valve will not stick or freeze

including the FB4CNF and FB4CNP series

closing the circuit

The Lennox 76K01 Blower Wheel is a high-performance 10x10 centrifugal fan wheel specifically engineered for direct drive blower assemblies in Lennox

the Reznor 41700 utilizes SPDT switching

Lochinvar & A.O. Smith 100291509 Anti-Scale System 320788-703 The engineered non-mechanical seat-to-disc alignmentThe Lochinvar & A. O. Smith 100291509 Anti Scale System, also known as the PP AS20, is a standalone water treatment system designed to mitigate hard water scale in high efficiency tankless water heaters and commercial boilers. Utilizing advanced Template Assisted Crystallization (TAC) technology, this unit converts dissolved calcium and magnesium minerals into inactive microscopic crystals. These crystals remain suspended in the water and pass safely