Honeywell 131635-L3 Test cap What are the signs that

What are the signs that my current 42-25101-01 needs replacement

provided the microfarad (45+7

Honeywell 14004447-001 Setpoint Cam Assembly

Can I use a standard hardware store #10 screw instead

Honeywell 131635-L3 Test cap What are the signs thatThe Honeywell 131635 L3 is a purpose built E3Point test cap designed for field technicians performing critical gas detector calibration and functional bump testing. This professional grade accessory ensures a precise, airtight seal over the sensor face, preventing ambient air interference during the introduction of span or zero gas. Engineered specifically for the Honeywell E3Point series, including both toxic and combustible gas monitors, the 131635