Honeywell 30735489-007 Pens 30067439-890 The Johnson Controls A99BB-25 Temperature

The Johnson Controls A99BB-25 Temperature Sensor is a high-accuracy PTC silicon sensor designed for precision monitoring in commercial refrigeration and HVAC applications

crystal-clear sight glass allows technicians to verify a solid column of liquid at the expansion valve

safeguarding sensitive low-voltage components against short circuits or thermal overloads

and BI3 series (15 PSI) and A5 series (75 PSI) F&T traps

allowing technicians to manage multiple HVAC security covers across a facility using a single key

Honeywell 30735489-007 Pens 30067439-890 The Johnson Controls A99BB-25 TemperatureThe Honeywell 30735489 007 is a premium purple replacement felt tip pen engineered for precision tracking in legacy circular chart recorders. These pens are designed to provide consistent ink flow and crisp line definitions, even under the fluctuating thermal and humidity conditions often found in industrial HVAC and mechanical equipment rooms. For technicians maintaining Honeywell thermal recorders and process controllers, these purple pens serve as