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Honeywell TP971 Pneumatic Day/Night Thermostat

Pneumatic Day/Night Thermostat
TP971

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.

Select a link under the "item" tab below to order.

Cat #CommentsIncludesActionNumber of PipesSetpoint Temperature RangeChangeoverThrottling Range
TP971A2003-Order Cover SeparatelyDirect Acting Heating, two temp.2Day: 60 F to 90 F, Night: 50 F to 80 FDay 13 psi, Night 18 psi2 F to 10 F
TP971A2011-Order Cover SeparatelyDirect Acting Heating, two temp.2-Day 13 psi, Night 18 psi-
TP971A2029-Order Cover SeparatelyDirect Acting Heating, two temp.2Day: 60 F to 90 F, Night: 50 F to 80 FDay 16 psi, Night 21 psi2 F to 10 F
TP971A2052-Order Cover SeparatelyDirect Acting Heating, two temp.2-Day 16 psi, Night 21 psi-
TP971A2086-Order Cover SeparatelyDirect Acting Heating, two temp.2Day: 60 F to 90 F, Night: 50 F to 80 FDay 20 psi, Night 25 psi2 F to 10 F
TP971A2102Convertastat KitThermostat, small wall plate and satin chrome cover.Direct Acting Heating, two temp.2Day: 60 F to 90 F, Night: 50 F to 80 FDay 13 psi, Night 18 psi or 16-20 psi2 F to 10 F
TP971A2183Convertastat KitThermostat, small wall plate and beige coverDirect Acting Heating, two temp.2Day: 60 F to 90 F, Night: 50 F to 80 FDay 13 psi, Night 18 psi or 16-20 psi2 F to 10 F
TP971A2191Tradeline KitThermostat and satin chrome cover.Direct Acting Heating, two temp.2Day: 60 F to 90 F, Night: 50 F to 80 FDay 13 psi, Night 18 psi or 16-21 psi2 F to 10 F
TP971B2001-Order Cover SeparatelyReverse Acting Heating, two temp.2Day: 60 F to 90 F, Night: 50 F to 80 FDay 13 psi, Night 18 psi2 F to 10 F
TP971B2019-Order Cover SeparatelyReverse Acting Heating, two temp.2Day: 60 F to 90 F, Night: 50 F to 80 FDay 16 psi, Night 21 psi2 F to 10 F
TP971B2043-Order Cover SeparatelyReverse Acting Heating, two temp.2Day: 60 F to 90 F, Night: 50 F to 80 FDay 20 psi, Night 25 psi2 F to 10 F
TP971B2068Tradeline KitThermostat and satin chrome cover.Reverse Acting Heating, two temp.2Day: 60 F to 90 F, Night: 50 F to 80 FDay 13 psi, Night 18 psi or 16-21 psi2 F to 10 F
TP971C2009Has secondary branch lineOrder Cover SeparatelyDirect Acting Heating, two temp.3Day: 60 F to 90 F, Night: 50 F to 80 FDay 13 psi, Night 18 psi2 F to 10 F
TP971C2017Has secondary branch lineOrder Cover SeparatelyDirect Acting Heating, two temp.3-Day 13 psi, Night 18 psi-
TP971C2025Has secondary branch lineOrder Cover SeparatelyDirect Acting Heating, two temp.3Day: 60 F to 90 F, Night: 50 F to 80 FDay 16 psi, Night 21 psi2 F to 10 F
TP971C2058Tradeline Kit. Has secondary branch line.Thermostat and Satin Chrome CoverDirect Acting Heating, two temp.3Day: 60 F to 90 F, Night: 50 F to 80 FDay 13 psi, Night 18 psi or 16-21 psi2 F to 10 F
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
Operating Temperature: 100 F maximum
Storage Temperature: 150 F maximum (66 C maximum)
Setpoint: Day/Night
Sensor Element: Bimetal
Maximum Operating Pressure: 25 psi (170 kPa)


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