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The kit includes the necessary gasket to ensure a pressurized
specifically in the higher BTU ranges (175-350 MBH)
Key Benefits Universal Compatibility: Fits Powers HydroGuard 433
Using an incorrect color-coded spring will lead to calibration failures and inaccurate pneumatic valve modulation
20" WC thresholds specifically for 2-stage heating cycles
Trane FLR6469 PreFilter 326070-701 The kit includes the necessaryThe Trane FLR6469 PreFilter is a critical genuine OEM replacement filter engineered to maintain static pressure and protect high efficiency primary filtration media within residential and light commercial air handlers. Rated at nominal dimensions of 21" x 25. 75" x 1", this pre filter (also identified as FLR06469) serves as the first line of defense, capturing large particulate matter like lint, dust, and debris. By intercepting these contaminants