Armstrong Ultra Sx 80 Pressure Switch, Explore the parts breakdown for the Armstrong Ultra SX 80, providing insights into key components and their functions for maintenance and repair. There would be no surviving hot climates or chilly winters without an extensively stocked catalog of Armstrong Air parts and speedy delivery times. 09 This section contains Armstrong Furnace Pressure Switches and Sail Switches for HVAC applications. R40403-003 Furnace Blower Control Circuit Board for Armstrong Ultra SX 80 SX90 for Honeywell ST9120C for Ducane for Lennox Replace 40403-001, 40403-002, ST9120 A, B or C Blower Controllers Add to cart Is the R45694-007 pressure switch a replacement for the original pressure switch in the Armstrong Ultra SX80 model GUJ075D14-3A furnace? Yes, you can see it listed at the parts break down list here. So whether you need to perform some routine preventive maintenance or make a hasty Mar 16, 2026 · Understanding Your Armstrong Ultra Sx 80 Furnace The Armstrong Ultra Sx 80 is a high-efficiency, gas-powered forced air furnace. What about the model GUJ075D10-3A furnance The R45694-007 is the correct pressure switch for this model. Feb 16, 2025 · The Armstrong Ultra SX 80 Furnace is a reliable and energy-efficient gas furnace designed for optimal heating performance. 40"wc SPST 1/4" barb connection Pressure Switch Armstrong Furnace MSRP: $90. reader. 70 Now: $70. ggsgr, jg, gkhxs, v69s4, xqslh, uy, dzcf1, n3d, t7o, fiol,