Honeywell TP975 Catalog Page

Pneumatic Thermostats

M5418

MOTOR

DIFFUSER

CEILING

FILTER/ RESTRICTION ASSEMBLY

TP975 STAT

TP975 Pneumatic Diffuser Thermostat

One-pipe, single temperature, low-capacity pneumatic thermostat used to provide proportional control of pneumatic valves and mixing boxes in heating and air conditioning systems. It mounts in a slot or light troffer diffuser or a return air grill.

• Two-way setpoint indicator for vertical or horizontal mounting.

• Detents in 1 F (0.5 C) increments for blind operation.

TP975 Typical Piping

Application Type: Single temperature, low capacity, pneumatic

thermostat

Dimensions, Approximate: 1 in. high x 2 1/2 in. wide x 1 1/8 in. deep

(25 mm high x 63 mm wide x 27 mm deep)

Airflow Usage: 0.011 scfm (5.2 mL/s) Number of Pipes: 1 Mounting: Wall mount Operating Temperature: 110 F maximum (43 C maximum) Storage Temperature: 150 F maximum (66 C maximum) Remote Bulb: No Sensor Element: Bimetal Maximum Operating Pressure: 30 psi (207 kPa)

Accessories:

14002913-001-.005 in. Blue Filter Restriction Assembly; Inlet: 1/4 in.,

Outlets: 1/4 in. and 5/32 in.; Order in Quantities of 10

14002913-004-External Restriction Assembly. 0.005 in. Restriction,

Blue Inlet 1/4 in; Outlet 5/32 in. and 5/32 in.

Setpoint Temperature Range Throttling Range

Product Number Action Setpoint

TP975A1009/U Direct Acting Single 67 F to 83 F 2 F to 10 F 1 C to 5 C Requires external 0.005 in. restrictor

Comments(F) (F) (C)

656 customer.honeywell.com 70-6910