Comfort alert PMB #: 20-112 ICP ALTERNATE LIQUID LINES FOR R-410A ICP furnace condensate trap gasket ICP/Heil/Tempstar TIC2025-0004 ION 35.1 ICP Packaged Unit Pressure Switch Update TIC2024-0001 ICP Residential Pressure Switch TIC2024 ICP Sequence of Operation A2L Dissipation Board (Residential) ICP Super Plug ICP TIC2022-011 Removal of Cellular/Foam Core Piping Approval ICP TIC2023-0013 Condensate Water Management EVM4X Coils ICP TIC2024-0005 Control Board Software Update ICP TIC2025-0004 Furnace Firmware Update IO81 - Revised Inducer Housing Pressure Tap Ion Software Update 4.47 List of Ongoing ICP Bulletins PB20-32 ION DESKTOP End Of Life Power V coil condensate managment R22 to R410a coil conversion ICP Revisions to EVD4X/EVM4X Base Pan SB16-0018 Software Enhancement Single Stage Control Boards Temporary VFD Bypass TIC2022-0017 TIC 2019-0006 RESIDENTIAL Split Unit Factory Charge TIC2022-0007 Gas Furnace Revised Z-pipe Installation