Armstrong Fluid Technology 810134-001K Seal Kit 322838-753 System Protection: Acts as a

System Protection: Acts as a primary safety limit switch to shut down the burner before pressure imbalances damage the heat exchanger

Optimized for R410A: High-pressure shell design rated for 600+ psig operating pressures typical of R410A systems

Engineered for durability within Carrier 40RU series indoor units

With a pilot capacity designed to minimize system lag

Using proper combustion testing instrumentation is critical during setup to ensure the gate is plumb and settings match the manufacturer's specific over-fire draft requirements

Armstrong Fluid Technology 810134-001K Seal Kit 322838-753 System Protection: Acts as aThe Armstrong Fluid Technology 810134 001K Seal Kit serves as the direct replacement for the legacy 810134 000 part number, specifically engineered for Series 4270 pumps. This 0. 625 inch Type 21 mechanical seal is built for durability and precision in commercial hydronic systems. The kit features a 304 stainless steel construction paired with EPDM elastomers, providing reliable chemical resistance and temperature stability for motor mounted