MIX-2351TIRAP, MIX-2351TIRAPA, MRI-2351TIRAP model detectorsbearing date codes 3023 to 6062when operating in CLIP protocol and under certain conditionsthe detector may not properly communicate an alarm condition(the “Products”) Product Bulletin No. TB26.1SSAugust 18, 2026 Summary: This issue impacts the models MIX-2351TIRAP, MIX-2351TIRAPA, MRI-2351TIRAP bearing date codes3023 to 6062 where both conditions below need to be true:o the detector... read more → September 2, 2026