Honeywell

The TP971A2052 Honeywell is a Direct Acting, Heating pneumatic thermostat, with two setpoint temperatures for Day / Night.

Pilot-bleed

15 C - 30 C Day , 10 C - 27 C Night

16 psi Day, 21 psi Night

The TP971A2086 Honeywell is a Direct Acting, Heating pneumatic thermostat, with two setpoint temperatures for Day / Night.

Pilot-bleed

60 F - 90 F Day , 50 F - 80 F Night

20 psi Day, 25 psi Night

The TP971A2102 Honeywell is a Direct Acting, Heating pneumatic thermostat, with two setpoint temperatures for Day / Night.

Convertastat Kit with Universal Window Cover. Satin chrome cover.

The TP971A2183 Honeywell is a Direct Acting, Heating pneumatic thermostat, with two setpoint temperatures for Day / Night.

Convertastat Kit with Universal Window Cover. Beige cover.

Obsolete - Suggested Replacements::

TP971A2003 Honeywell Pneumatic Day/Night Thermostat, Direct Acting Heating, Two Temperatures, 2 Pipe

14004401-004 Honeywell Adaptor Plate for Convertastat, Beige

14004407-910 Honeywell Thermostat Cover, 60-90 Degree Scale, Vertical or Horizontal Mount, Cover Comes with Inserts

14002373-001 Switch over springs, 16-21 psi

The TP971A2191 Honeywell is a Direct Acting, Heating pneumatic thermostat, with two setpoint temperatures for Day / Night.

Tradeline Kit. Satin chrome cover.

TP971B2001 Honeywell Pneumatic Day/Night Thermostat, Reverse Acting Heating, Two Temperatures, 2 Pipe, 59-90 Degree Day Setpoint Temperature Range Thermostat

Can be used to Directly Replace: 194-3052 Siemens

The TP971B2019 Honeywell is a Reverse Acting, Heating pneumatic thermostat, with two setpoint temperatures for Day / Night.

Pilot-bleed

60 F - 90 F Day , 50 F - 80 F Night

16 psi Day, 21 psi Night

The TP971B2043 Honeywell is a Reverse Acting, Heating pneumatic thermostat, with two temperature setpoints for Day / Night.

Pilot-bleed

60 F - 90 F Day , 50 F - 80 F Night

20 psi Day, 25 psi Night

The TP971C2009 Honeywell is a Direct Acting, Heating pneumatic thermostat, two setpoints for Day / Night.

3-pipe thermostat, with secondary branch line

Pilot-bleed

60 F - 90 F Day , 50 F - 80 F Night

13 psi Day, 18 psi Night

The TP971C2025 Honeywell is a Direct Acting, Cooling pneumatic thermostat, two setpoints for Day / Night.

3-pipe thermostat, with secondary branch line

Pilot-bleed

60 F - 90 F Day , 50 F - 80 F Night

16 psi Day, 21 psi Night

The TP971C2058 Honeywell is a Direct Acting, Cooling pneumatic thermostat, two setpoints for Day / Night.

Tradeline Kit

3-pipe thermostat, with secondary branch line

Pilot-bleed

60 F - 90 F Day , 50 F - 75 F Night

13 psi Day, 18 psi Night

The TP972A2002 Honeywell Direct Acting Heating, Reverse Acting Cooling pneumatic thermostat, 2-pipes.

60 F - 90 F setpoint

13 psi Cooling, 18 psi Heating

The TP972A2010 Honeywell Direct Acting Heating, Reverse Acting Cooling pneumatic thermostat, 2-pipes.

15 C - 30 C setpoint

13 psi Cooling, 18 psi Heating

The TP972A2036 Honeywell Direct Acting Heating, Reverse Acting Cooling pneumatic thermostat, 2-pipes, 2-setpoints.

60 F - 90 F Cooling , 50 - 75 F Heating

13 psi Cooling, 18 psi Heating

The TP972A2143 Honeywell Direct Acting Heating, Reverse Acting Cooling pneumatic thermostat, 2-pipes. Replaces some Johnson Heating / Cooling thermostats.

60 F - 90 F, Separately adjustable setpoints

14 psi Cooling, 19 psi Heating

The TP972A2192 Honeywell Direct Acting Heating, Reverse Acting Cooling pneumatic thermostat, 2-pipes.

60 F - 90 F setpoint

13 psi Cooling, 18 psi Heating

The TP972A2226 Honeywell Direct Acting Heating, Reverse Acting Cooling pneumatic thermostat, 2-pipes. Tradeline Kit

60 F - 90 F setpoint

14 psi Heat, 19 psi Cool

The TP972A2242 Honeywell Direct Acting Heating, Reverse Acting Cooling pneumatic thermostat, 2-pipes. Tradeline Kit

60 F - 90 F setpoint

18 psi Heat, 13 psi Cool

The TP973A2076 Honeywell low capacity pneumatic thermostat, single temperature, Direct Acting, 1 - 2 pipes.

60 F - 90 F , 18 psi

The TP973A2084 Honeywell low capacity pneumatic thermostat, single temperature, Direct Acting, 1 - 2 pipes.

15 C - 30 C , 18 psi

The TP973A2209 Honeywell low capacity pneumatic thermostat, single temperature, Direct Acting, 1 - 2 pipes, Tradeline Kit

60 F - 90 F

The TP973A2223 Honeywell low capacity pneumatic thermostat, single temperature, Direct Acting, 1 - 2 pipes, Tradeline Kit

60 F - 90 F

The TP973B2066 Honeywell low capacity pneumatic thermostat, single temperature, Reverse Acting, 1 - 2 pipes.

60 F - 90 F , 18 psi

The TP973B2132 Honeywell low capacity pneumatic thermostat, single temperature, Reverse Acting, 1 - 2 pipes.

60 F - 90 F , 18 psi

The TP973B2171 Honeywell low capacity pneumatic thermostat, single temperature, Reverse Acting, 1 - 2 pipes, Tradeline Kit

60 F - 90 F

TR21 Honeywell 20K Room Sensor

Replaces: T7770A1006

TR22 Honeywell TEMP 55-85F With LON

Replaces: T7770B1004, T7770B1020 T7770B1046

TR24 Honeywell 20K OHM TEMP With OVERRIDE, With LON Jack

Replaces: T7770D1000