Johnson Controls P70AB-12 Proportional Action External Pneumatic ThermostatJohnson Controls P70AB 12 Proportional Action External Pneumatic Thermostat w Remote Mount The T 3100 and T 3300 Series proportional action pneumatic thermostats are designed to maintain temperature in accordance with the return air temperature in terminal air conditioning units. The T 3200 Series of pneumatic thermostats are designed to control pneumatic actuators in single temperature, dual pressure applications.

The unit supports installation on either a single-gang electrical box or a four-square electrical box

The Mounting Base is required to meet local code and application requirements and for that System Sensor offers standard 4in and 6in bases

276B/277B series noncoded fire alarm stations are contemporary styled Lexan stations and are flexibly designed to meet a wide variety of application requirements and operational sequences

EGC Series

System Sensor L-Series

The XRM-24 is a 24 volt

Marked "FIRE

4901-9820 Horn (set for free-run)

A key-switch is also provided to prevent unauthorized access to the control operations

Requires GP or GRSW wiring plate (sold separately)

- UL 864 / UL 1481 listed 24 VDC regulated power-limited supply with backup

The design incorporates a high efficiency speaker for maximum output at minimum power across a frequency range of 400-4000Hz