You have no items in your shopping cart.
Thermostats
Find a wide range of HVAC thermostats online for commercial or residential. Find many major brands such as Honeywell, Seimens, KMC HVAC thermostats available online at Parts-HVAC.com today!
-
TR23-WS
TR23-WS Honeywell TEMP/SETPT/OVERIDE SENSOR Learn More$303.14 -
TR23-WKU
TR23 SEN/RECVR/TEMP,OVRID NoLo Learn More$236.33 -
TR23-WK
TR23 SENSOR/RECVR WithTEMP,OVRID Learn More$341.04 -
TR23-US
USA - 20K With Stpt/Override/LON Jack Learn More$70.64 -
TR23-N
TEMP SEN 55-85F WithOVRD NO LOGO Learn More$363.22 -
TR23-H
TR23-H Honeywell Wall Module 20KOHM TEMP/HUM 55-85F W/OVRRD Learn More$303.14 -
TR23-F5
TEMP SENS 55-85F WithOVRRD 5POS Learn More$110.39 -
TR23-F3
TEMP SENS 55-85F WithOVRRD 3POS Learn More$119.24 -
TR23
TR23 Honeywell 20KOHM TEMP 55-85F W/OVERRIDE Learn More$102.16 -
TR22-F5
TEMP SENS 55-85F 5POS FAN SWIT Learn More$122.51 -
TR22
TR22 Honeywell TEMP 55-85F With LON
Learn More
Replaces: T7770B1004, T7770B1020 T7770B1046$44.02 -
TR21-WSU
TEMP SENSOR NO LOGO Learn More$146.08 -
TR21-WS
TEMPERATURE SENSOR Learn More$179.13 -
TR21-WKU
TR21-WKU - TR21 SENSOR/TEMP, RECVR NoLogo Learn More$404.20 -
TR21-WK
TR21 SENSOR WITH RECVR, TEMP Learn More$404.20 -
TR21-US
USA - 20K Wall Sensor - No LON Jack Learn More$18.97 -
TR21-J
20K OHM TEMP SENSOR WithLON Learn More$49.00 -
TR21-H
TR21-H Honeywell 20K OHM TEMP/HUMIDITY WithLON Learn More$227.36 -
TR21-A
10K ohm AVERAGING WALL MOUNT THERMOSTAT SENSOR Learn More$43.56 -
TR21
TR21 Honeywell 20K Room Sensor
Learn More
Replaces: T7770A1006$31.40 -
TP975A1009
TP975A1009 Honeywell Pneumatic Diffuser Thermostat
Direct Acting, 1-pipe, single 67-83 F setpoint temperature.
Learn More$205.37 As low as: $89.22 -
TP973B2171
The TP973B2171 Honeywell low capacity pneumatic thermostat, single temperature, Reverse Acting, 1 - 2 pipes, Tradeline Kit
60 F - 90 F
Learn More$360.08 -
TP973B2132
The TP973B2132 Honeywell low capacity pneumatic thermostat, single temperature, Reverse Acting, 1 - 2 pipes.
60 F - 90 F , 18 psi
Learn More$353.14 -
TP973B2066
The TP973B2066 Honeywell low capacity pneumatic thermostat, single temperature, Reverse Acting, 1 - 2 pipes.
60 F - 90 F , 18 psi
Learn More$249.12 -
TP973A2223
The TP973A2223 Honeywell low capacity pneumatic thermostat, single temperature, Direct Acting, 1 - 2 pipes, Tradeline Kit
60 F - 90 F
Learn More$215.68 -
TP973A2209
The TP973A2209 Honeywell low capacity pneumatic thermostat, single temperature, Direct Acting, 1 - 2 pipes, Tradeline Kit
60 F - 90 F
Learn More$329.61 -
TP973A2084
The TP973A2084 Honeywell low capacity pneumatic thermostat, single temperature, Direct Acting, 1 - 2 pipes.
15 C - 30 C , 18 psi
Learn More$268.57 -
TP973A2076
The TP973A2076 Honeywell low capacity pneumatic thermostat, single temperature, Direct Acting, 1 - 2 pipes.
60 F - 90 F , 18 psi
Learn More$237.70 -
TP972A2242
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
Learn More$445.47 -
TP972A2226
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
Learn More$520.90 -
TP972A2192
The TP972A2192 Honeywell Direct Acting Heating, Reverse Acting Cooling pneumatic thermostat, 2-pipes.
60 F - 90 F setpoint
13 psi Cooling, 18 psi Heating
Learn More$455.79 -
TP972A2143
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
Learn More$405.22 -
TP972A2036
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
Learn More$312.38 -
TP972A2010
The TP972A2010 Honeywell Direct Acting Heating, Reverse Acting Cooling pneumatic thermostat, 2-pipes.
15 C - 30 C setpoint
13 psi Cooling, 18 psi Heating
Learn More$516.18 -
TP972A2002
The TP972A2002 Honeywell Direct Acting Heating, Reverse Acting Cooling pneumatic thermostat, 2-pipes.
60 F - 90 F setpoint
13 psi Cooling, 18 psi Heating
Learn More$364.97 -
TP971C2009
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
Learn More$557.30 -
TP971B2068
The TP971B2068 Honeywell is a Reverse Acting, Heating pneumatic thermostat, with two temperature setpoints for Day / Night.
Tradeline Kit, Pilot-bleed
60 F - 90 F Day , 50 F - 80 F Night
Learn More$463.02 -
TP971B2043
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
Learn More$482.44 -
TP971B2019
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
Learn More$474.52 -
TP971B2001
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
Learn More$439.29 -
TP971A2191
The TP971A2191 Honeywell is a Direct Acting, Heating pneumatic thermostat, with two setpoint temperatures for Day / Night.
Tradeline Kit. Satin chrome cover.
Learn More$394.72 -
TP971A2183
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
Learn More$0.00 -
TP971A2102
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.
Learn More$602.86 -
TP971A2086
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
Learn More$461.59 -
TP971A2052
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
Learn More$433.67 -
TP971A2029
The TP971A2029 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
16 psi Day, 21 psi Night
Learn More$462.67 -
TP971A2011
The TP971A2011 Honeywell is a Direct Acting, Heating pneumatic thermostat, with two temperature setpoints for Day / Night.
Pilot-bleed
15 C - 30 C Day , 10 C - 27 C Night
13 psi Day, 18 psi Night
Learn More$461.59 -
TP971A2003
The TP971A2003 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
13 psi Day, 18 psi Night
Learn More$435.14 As low as: $145.50 -
TP970C2000
TP970C2000 Honeywell Pneumatic Wall Thermostat for comparable control of pneumatic valves and actuators. Direct acting with two pipes and one setpoint temperature, 60 F to 90 F. Wide Throttle Range allows Zero Energy Band Learn More$272.61 -
TP970B2216
TP970B2216 Honeywell Pneumatic Wall Thermostat for comparable control of pneumatic valves and actuators. Reverse acting with two pipes and one setpoint temperature, 60 F to 90 F. Tradeline Kit, for cooling systems, beige cover. Learn More$315.38
Shop By
Filter
- Manufacturer
Recently Viewed Products
