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!

Items 401 to 450 of 779 total

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  • T775A2009

    T775A2009

    Honeywell 24/120/240V ELECTRONIC TEMPERATURE CONTROLLER WITH 1

    Can be used to directly replace T7079A1046 T7079A1053

    Learn More
    $234.25

  • T775B2016

    T775B2016

    T775B2016 Honeywell Electronic Temperature Controller with 2 Temperature Learn More
    $450.13

  • T775B2024

    T775B2024

    Electronic Temperature Controller with 2 Temperature Learn More
    $564.64

  • T775B2032

    T775B2032

    T775B2032 Honeywell 24/120/240VAC ELECTRONIC TEMPERATURE CONTROL Learn More
    $376.64

  • T775B2040 Honeywell

    T775B2040

    T775B2040 Honeywell Electronic Temperature Controller with 2 Temperature Learn More
    $546.42

  • T775L2007

    T775L2007

    T775L2007 Honeywell 24/120/240V ELECTRONIC TEMPERATURE CONTROL SPECIAL Learn More
    $532.76

  • T775M2006

    T775M2006

    Modulating Electronic Temperature Controller with 2 Learn More
    $284.78

  • T775M2014

    T775M2014

    Modulating Electronic Temperature Controller with 2 Learn More
    $744.80

  • T775M2022 Honeywell

    T775M2022

    T775M2022 Honeywell Modulating Electronic Temperature Controller /2 sensor inputs

    Can be used to directly replace: CNT5088 / CNT05088

    Learn More
    $546.42

  • T775M2030

    T775M2030

    Modulating Electronic Temperature Controller with 2 Learn More
    $642.05

  • T775M2048

    T775M2048

    T775M2048 Honeywell Modulating Electronic Temperature Controller with 2 Learn More
    $491.79

  • T775P2003

    T775P2003

    Electronic Temperature Controller Boiler Special with Learn More
    $637.49

  • T775R2001

    T775R2001

    Electronic Temperature Controller with 2 Temperature Learn More
    $578.30

  • T775R2019

    T775R2019

    Electronic Temperature Controller with 2 Temperature Learn More
    $669.37

  • T775R2027

    T775R2027

    T775R2027 Honeywell Electronic Temperature Controller with 2 Temperature Learn More
    $519.10

  • T775R2035

    T775R2035

    T775R2035 Honeywell Electronic Temperature Controller with 2 Temperature Learn More
    $450.13

  • T775R2043

    T775R2043

    T775R2043 Honeywell Electronic Temperature Controller with 2 Temperature Learn More
    $450.13

  • T775S2008

    T775S2008

    T775 Series 2000 Relay Expansion Module 4 SPDT FOR US Learn More
    $158.47

  • T775U2006

    T775U2006

    T775U2006 Honeywell Electronic Universal Controller humidity/pressure 2 SPDT 2 SENS 2 ANALOG CTRL - OPTION, 2 SPDT, 2 A/O, 2 INPUT RESET Learn More
    $491.79

  • T775U2016

    T775U2016

    Electronic Universal Controller A/B 0 Humid/Press CNTRL W/RESET Learn More
    $537.31

  • T7984A1065

    T7984A1065

    T7984A1065 Honeywell - 24 Vac Proportional Thermostat, 55 F to 90 F, 0-10VDC OUTPUT

    OBSOLETE - Replacement Part:   TB7980A1006

    Learn More
    $0.00

    Out of stock

  • T7984C1053

    T7984C1053

    T7984C1053 Honeywell - 24Vac, 2 to 10 Vdc, Proportional Thermostat, 55-90 F

    OBSOLETE - Replacement Part: TB7980B1005

    Learn More
    $0.00

    Out of stock

  • T8034N1007 Honeywell Mercury Free Thermostat

    T8034N1007

    T8034N1007 Honeywell - Non-programmable Thermostat Mercury Free , 1 Heat / 1 Cool Conventional Systems and Heat Pumps with No Auxiliary Heat; 20 to 30 Vac; Precision Snap Action; 50 - 90F Setting Temperature Range; Horizontal mount.

    REPLACES:

    CT52A1017    Q634D1002
    Q634D1028    Q634D1036
    Q634E1001    T8034C1085

    Learn More
    $61.54

  • T812A1002

    T812A1002

    T812A1002 Honeywell - Non-Programmable T812 Thermostat; 1 Heat; Mounting Square; Bimetal; 45 F to 95 F; Snap action

    REPLACES:    T810D1003    T810D1011    CT30A

    Learn More
    $31.55

  • T812A1010

    T812A1010

    T812A1010 Honeywell - Non-Programmable T812 Thermostat; 1 Heat; Positive Off; Bimetal; Snap action; 45 F to 95 F

    Learn More
    $31.46

  • T812B1001

    T812B1001

    T812B1001 Honeywell - Non-Programmable T812 Thermostat; Heat Only - 12 Vdc; 1 Heat; Mounting Square; Bimetal; Snap action; Positive Off

    REPLACES:    T810B1039    T827B1009    T827A1018

    Learn More
    $14.94

  • T812C1000

    T812C1000

    T812C1000 Honeywell - Non-Programmable T812 Thermostat; 1 Heat/1 Cool stage for 24 Vac heating and cooling; Bimetal; Snap action; Mounting Square; 0.18A - 1.2A @ 30VAC

    Learn More
    $38.96

  • T812D1009

    T812D1009

    T812D1009 Honeywell - Non-Programmable T812 Thermostat; Snap acting mercury free cooling only thermostat; 1 cool; Bimetal; 45 F to 95 F; Mounting Square

    Learn More
    $24.38

  • T822K1000

    T822K1000

    T822K1000 Honeywell - Non-programmable Thermostat, Mercury Free, Heat, Low Volt; Heat Only; SPST; Precision Snap Action; R, W Terminal Designations; HEAT-OFF; Vertical Mount; Heat Current 0.02 A to 1.0 A running.

    REPLACES:

    3AHT10    3AHT10C
    T822D1016    T822D1032
    T822D1073    T827A1000

    Learn More
    $61.20

  • T822K1018

    T822K1018

    T822K1018 Honeywell - Non-programmable Thermostat, Mercury Free, Heat Only, 24 Vac; Precision Snap Action; SPST; 0.02 A to 1.0 A running Heat Current; Vertical Mounting; R, W Terminal Designations.

    REPLACES:

    108859   110-215   120-0099   1530-910
    1E30-330   1E30-374   1E30-511   1F30-501
    1F30-910   21-0846   2402-1   2TH13701024
    41-18688-01   47-18688-01-0   500-400   A106355-G1
    C-75   CT50A1003   T22D-1677   T8019A1005
    T8019A1013   T8019D1009   T8019D1017   T8019D1025
    T8019D1033   T8019D1041   T8022D1004   T8022D1012
    T8022D1038   T8022D1046   T8022D1053   T8027A1005
    T8027A1013   T8027A1021   T822A1001   T822A1027
    T822A1043   T822A1050   T822A1068   T822A1076
    T822A1084   T822A1092   T822A1100   T822A1118
    T822A1134   T822A1159   T822A1191   T822B1000
    T822B1018   T822B1026   T822D1008   T822D1057
    T822D1081   T822D1115   T822D1123   T822D1131
    T822D1149   T822D1156   T822D1206   T822D1214
    T822D1248   T822D1255   T822D1263   T822D1313
    T822D1339   T822D1347   T822D1354   T822D1362
    T822D1370   T822D1396   T822D1404   T822D1420
    T822D1461   T822D1479   T822D1487   T822D1495
    T822D1529   T822D1545   T822D1552   T822D1594
    T822D1602   T822D1610   T822D1644   T822D1651
    T822D1677   T822D1685   T827B1009   T83
    T88   TH 200 401   TH 200 402   TM1200H A
    TM300

    Learn More
    $62.59

  • T822K1042

    T822K1042

    T822K1042 Honeywell - Non-programmable Mercury Free Heat only thermostat for single stage low voltage systems; 35 F to 85 F; HEAT-OFF; Precision Snap Action; Vertical mounting; R, W Terminal Designations; 0.02 A to 1.0 A running Heat Current.

    Learn More
    $61.20

  • T822L1000

    T822L1000

    T822L1000 Honeywell - Non-programmable Mercury free cool only thermostat for single stage low voltage systems; R, Y Terminal Designations; SPST; Vertical mounting; 45 F to 95 F; Precision Snap Action; System Switch: None.

    Learn More
    $60.25

  • T827K1009

    T827K1009

    T827K1009 Honeywell - Non-programmable Mercury Free Heat only thermostat for single stage low voltage systems; 12 Vdc; 750 mV; R, W Terminal Designations; SPST; 45 F to 95 F; HEAT-OFF; Precision Snap Action; Vertical mounting.

    Learn More
    $58.66

  • T834L1004

    T834L1004

    T834L1004 Honeywell - Non-Programmable Mercury Free T834 Thermostat; 1 Cool; COOL-OFF; Bimetal; Mounting Vertical

    Learn More
    $60.08

  • T834N1002

    T834N1002

    T834N1002 Honeywell - Non-Programmable Mercury Free T834 Thermostat; 1 Heat/1 Cool; HEAT-OFF-COOL; Mounting Vertical; Changeover Manual; 45 F to 95 F

    REPLACES:    T834C1137

    Learn More
    $60.08

  • T8635L1013

    T8635L1013

    COMMUNICATING PROGR. T-STAT

    OBSOLETE

    Direct Replacement: TH8321WF1001

    Learn More
    $0.00

  • T8775A1009

    T8775A1009

    T8775A1009 Honeywell - Non Programmable T8775 Digital Round™ Thermostat; Heat Only; 1 Heat; Powered through system heating controls; Display Size 0.75 sq in.; 40 F to 90 F

    Learn More
    $88.50

  • T8775A1017

    T8775A1017

    T8775A1017 Honeywell - Non-Programmable T8775 Digital Round Thermostat; 1 Heat; Powered through system heating controls; Display Size 0.75 sq in.; Heat: 40 to 90; Cool: 45 to 99

    Learn More
    $124.59

  • T87K1007

    T87K1007

    T87K1007 Honeywell - Non-Programmable Round™ Mercury Free Thermostat; 1 Heat; Battery assisted power stealing; 40 F to 90 F

    REPLACES:

    T199BH181   T822D1685
    T827B1009   T87F2360
    T87F2782

    Learn More
    $67.87

  • T87N1000

    T87N1000

    T87N1000 Honeywell - Non-Programmable Round™ Thermostat; 1 Heat/1 Cool; Battery assisted power stealing; Changeover Manual; Dial

    Can be used to directly replace: Q539A4000 T8775C1005 T8775A1009 T8775C1013

    Learn More
    $99.32

  • T87N1026

    T87N1026

    T87N1026 Honeywell - Non-Programmable Round™ T87N Thermostat; 1 Heat/1 Cool; Battery assisted power stealing; Easy-To-See™; Changeover Manual

    Learn More
    $120.16

  • T915C1407

    T915C1407

    TEMP CONTROLLER 15-90 20 FT 135 OHMS Learn More
    $800.93

  • T915C1449

    T915C1449

    Remote Bulb 280 Ohm 15-90Deg Learn More
    $349.16

  • T915C1928

    T915C1928

    TEMP CONTROLLER 80-210 5 FT 135 OHMS Learn More
    $603.19

  • T915C1936

    T915C1936

    TEMP CONTROLLER 80-210 20FT 135 OHMS Learn More
    $698.07

  • T991A1004

    T991A1004

    T991A1004 Honeywell TEMP CONTROL PROPORTIONAL 0-100 5FT Learn More
    $733.40

  • T991A1012

    T991A1012

    T991A1012 Honeywell TEMP CONTROL PROPORTIONAL 0-100 20FT Learn More
    $887.34

  • T991A1061

    T991A1061

    T991A1061 Honeywell TEMP CONTROL PROPORTIONAL 160-260F 5' CAP Learn More
    $803.24

  • T991A1079

    T991A1079

    TEMP CONTROL PROPORTIONAL 160-260 20FT Learn More
    $872.02

  • T991A1095

    T991A1095

    T991A1095 Honeywell TEMP CONTROL PROPORTIONAL -15/35C 5FT Learn More
    $488.57

Items 401 to 450 of 779 total

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