or P771-7002

Ruggedly constructed for industrial environments

the actual temperature-sensing bimetal and setpoint dial are components of the thermostat body itself

In most Rheem-Ruud furnaces

Service intervals depend on the cycle frequency of the control valve actuator

Honeywell 30735489-007 Pens Els PW 17895 or P771-7002The 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