Pneumatic Thermostats
TP971A OR
TP9610A
DAY
13 PSI
(90 kPa)
NITE
18 PSI
(124 kPa)
M B
N.O.
M
HOT WATER
OR STEAM
SUPPLY
C3540 1
TP971 Pneumatic Day/Night Thermostat
Pneumatic thermostat with night setback used to provide
proportional control of pneumatic valves and damper actuators in
heating and air conditioning systems. Replacement kits are
available for Johnson, Powers, Robertshaw, Barber-Colman, and
older Honeywell two-pipe pneumatic thermostats.
• Durable TP970 series thermostat Pilot operated for high capacity.
• Direct Acting (DA) and Reverse Acting (RA) models are available.
• Three-pipe thermostats are available for unit ventilator applications
where the outdoor damper must operate when the thermostat is
manually set to day operation.
• Adapter plate in thermostat kits covers existing thermostat
watermark.
• Backplate has molded air connections-no separate fittings needed.
• Universal Locking cover with satin chrome finish and horizontal,
vertical, or blank window options-other covers available.
TP971 Typical Piping
Accessories:
CCT729A-Gauge Adapter for Calibration. Add 305965 0 to 30 psi gauge
for Complete Tool.
CCT735A-Thermostat Cal bration Tool includes Allen wrench for cover
installation.
305965-1-1/2 in. diameter, 1/8 NPT center stem back mount Pressure
Indicating gauge (0 to 30 psi scale) with ±4% accuracy
14002362-001-Duct Sampling Chamber
14002430-001-Thermostat Guard
14003192-001-Wallplate adapter kit. Adapts HP970 or TP970 series
thermostats to HP900 and TP900 flush mounted and TP910 series
Application Type: Wall Thermostat, Day/Night operation
Dimensions, Approximate: 3 1/4 in. high x 2 in. wide x 1 5/8 in. deep
(83 mm high x 51 mm wide x 41 mm deep)
Airflow Usage: 0.011 scfm (5.2 mL/s)
Mounting: Wall mount
Operating Temperature: 100 F maximum
flush or surface mounted installations
14004439-001-Setpoint Extension
14004447-003-Setpoint Cam Assembly for TP971A, C, D;
TP972A1168, A2168, A2176
Replacement Parts:
14001865-001-Filter Cartridge Assembly
Storage Temperature: 150 F maximum (66 C maximum)
Remote Bulb: No
Setpoint: Day/Night
Sensor Element: Bimetal
Maximum Operating Pressure: 25 psi (170 kPa)
Number
Product Number Action
TP971A2003/U Direct
TP971A2011/U Direct
TP971A2029/U Direct
TP971A2052/U Direct
TP971A2086/U Direct
TP971A2102/U Direct
TP971B2001/U Reverse
652 customer.honeywell.com 70-6910
Acting
Heating,
two temp.
Acting
Heating,
two temp.
Acting
Heating,
two temp.
Acting
Heating,
two temp.
Acting
Heating,
two temp.
Acting
Heating,
two temp.
Acting
Heating,
two temp.
of
Pipes
2 Day: 59 F to 90 F,
2 Day: 15 C to 30 C,
2 Day: 59 F to 90 F,
2 Day: 15 C to 30 C,
2 Day: 59 F to 90 F,
2 Day: 59 F to 90 F,
2 Day: 59 F to 90 F,
Setpoint Temperature Range Changeover
Night: 50 F to 80 F
Night: 10 C to 27 C
Night: 50 F to 80 F
Night: 10 C to 27 C
Night: 50 F to 80 F
Night: 50 F to 80 F
Night: 50 F to 80 F
Day 13 psi,
Night 18 psi
Day 13 psi,
Night 18 psi
Day 16 psi,
Night 21 psi
Day 16 psi,
Night 21 psi
Day 20 psi,
Night 25 psi
Day 13 psi,
Night 18 psi
or 16-20 psi
Day 13 psi,
Night 18 psi
Day 90 kPa,
Night 124 kPa
Day 90 kPa,
Night 124 kPa
Day 110 kPa,
Night 144 kPa
Day 110 kPa,
144 kPa
Day 137 kPa,
Night 172 kPa
Day 90 kPa,
Night 124 kPa
Day 90 kPa,
Night 124 kPa
Throttling
Range
2 F to
1 C to
10 F
5 C
2 F to
1 C to
10 F
5 C
2 F to
1 C to
10 F
5 C
2 F to
1 C to
10 F
5 C
2 F to
1 C to
10 F
5 C
2 F to
1 C to
10 F
5 C
2 F to
1 C to
10 F
5 C
Includes Comments**(F) (C) (psi) (kPa) (F) (C)
Order Cover
Separately
Order Cover
Separately
Order Cover
Separately
Order Cover
Separately
Order Cover
Separately
Thermostat,
small wall
plate and
satin chrome
cover.
Order Cover
Separately
—
—
—
—
—
Convertastat
Kit
—
Pneumatic Thermostats
Throttling
Range
2 F to
1 C to
10 F
5 C
2 F to
1 C to
10 F
5 C
2 F to
1 C to
10 F
5 C
2 F to
1 C to
10 F
5 C
2 F to
1 C to
10 F
5 C
Includes Comments**(F) (C) (psi) (kPa) (F) (C)
Order Cover
Separately
Order Cover
Separately
Order Cover
Separately
Order Cover
Separately
Order Cover
Separately
—
—
Has
secondary
branch line
Has
secondary
branch line
Has
secondary
branch line
Product Number Action
TP971B2019/U Reverse
TP971B2043/U Reverse
TP971C2009/U Direct
TP971C2017/U Direct
TP971C2025/U Direct
Acting
Heating,
two temp.
Acting
Heating,
two temp.
Acting
Heating,
two temp.
Acting
Heating,
two temp.
Acting
Heating,
two temp.
Number
of
Setpoint Temperature Range Changeover
Pipes
2 Day: 59 F to 90 F,
2 Day: 59 F to 90 F,
3 Day: 59 F to 90 F,
3 Day: 15 C to 30 C,
3 Day: 59 F to 90 F,
Night: 50 F to 80 F
Night: 50 F to 80 F
Night: 50 F to 80 F
Night: 10 C to 27 C
Night: 50 F to 80 F
Day 16 psi,
Night 21 psi
Day 20 psi,
Night 25 psi
Day 13 psi,
Night 18 psi
Day 13 psi,
Night 18 psi
Day 16 psi,
Night 21 psi
Day 110 kPa,
Night 144 kPa
Day 137 kPa,
Night 172 kPa
Day 90 kPa,
Night 124 kPa
Day 90 kPa,
Night 124 kPa
Day 110 kPa,
Night 144 kPa
**A Tradeline Kit includes a TP970 Series thermostat with either a Satin Chrome or Beige Universal Cover, Windows (horizontal (F), vertical (F)
and blank) for new installations or to convert newer, small size Honeywell or competitor thermostat, not requiring a wall plate adapter.
A Convertastat Kit™ includes a TP970 Series thermostat with either a Satin Chrome or Beige Universal Cover, Windows (horizontal (F), vertical
(F) and blank) and a small Universal Wall Plate Adapter to convert newer, small size Honeywell or competitor thermostats.
A Modernization Kit includes a TP970 Series thermostat with Satin Chrome Universal Cover, Windows (horizontal (F), vertical (F) and blank) and
a large Universal Wall Plate Adapter to convert older thermostats.
Pneumatic
70-6910 653
Controls