/

Controls & SensorsHeat ExchangeClear all

62,882 parts

Showing 1801–1860.

SortWhat we stock Name, A to Z Price, low to high Price, high to low Most in stock Brand

2 STAGE HSI BOARD

B1809923SAmana-GoodmanAvailable to order

$403.63

List / EA

2-Stage HSI Control Board

50C51-707Copeland Comfort Control (White Rodgers)Available to order

$298.54

List / EA

2-Stage HSI Control Board kit

21V51D-751Copeland Comfort Control (White Rodgers)Available to order

$298.04

List / EA

2 STAGE IGN CONTROL BOARD

R47583-001Armstrong FurnaceAvailable to order

$371.09

List / EA

2STAGE LINE/LOW VOLTAGE STAT

ETD-5M1Detroit RadiantAvailable to order

$130.41

List / EA

2 STAGE PCB CONTROL AC

PCBGR104SAmana-GoodmanAvailable to order

$527.47

List / EA

2-STAGE P/E SWITCH

CCE-3002KMC ControlsAvailable to order

$190.53

List / EA

2 STAGE PRESSURE SWITCH

36W77LennoxAvailable to order

$90.45

List / EA

2-Stage Spark Control Board

S1-031-03495-000YorkAvailable to order

$420.81

List / EA

2Stage#Switch .20"/1.32"

33W18LennoxAvailable to order

$271.72

List / EA

2-STAGE TEMP. CONTROL NEMA 4X

A28PA-2Johnson ControlsAvailable to order

$727.09

List / EA

2-Stage Temp Control W/Display

E2106900Laars Heating SystemsAvailable to order

$973.02

List / EA

2Stage Thermostat

067186101Daikin-McQuayAvailable to order

$195.43

List / EA

2 STAGE THERMOSTAT W/FAN

220630ReznorAvailable to order

$340.08

List / EA

2-STG -30/100F 8'CAP,2-SPDT

A28AA-29Johnson ControlsAvailable to order

$439.04

List / EA

2Stg 96% Pressure Switch Kit

S1-324-35886-000YorkAvailable to order

$321.77

List / EA

2STG HEAT EXCH ASSY

11X38LennoxAvailable to order

$2,400.29

List / EA

2stg PRESSURE SWITCH

69W57LennoxAvailable to order

$92.07

List / EA

2Stg Thermostat

5813-2008-000Marley Engineered ProductsAvailable to order

$169.38

List / EA

2 SWITCH ELEC.HEAT SEQUENCER

24A34-3Copeland Comfort Control (White Rodgers)Available to order

$36.53

List / EA

2 SWITCH ELEC.HEAT SEQUENCER

24A34-4Copeland Comfort Control (White Rodgers)Available to order

$36.53

List / EA

2 TON HZ COIL

0270D01689SAmana-GoodmanAvailable to order

$1,683.91

List / EA

2 Ton Repair Coil

16K09LennoxAvailable to order

$1,302.88

List / EA

2Ton UncasedEvapCoil C35 R410A

29A60LennoxAvailable to order

$1,245.82

List / EA

2 TUBE HEAT EXCHANGER

S1-373-12894-702YorkAvailable to order

$4,081.26

List / EA

2 WIRE THERMOSTAT

5521RHeatcraft RefrigerationAvailable to order

$156.75

List / EA

2x3 T-STAT,DUAL SETPOINT

CTE-5103-10KMC ControlsAvailable to order

$249.06

List / EA

2X4 BOX 10K-E Sensor

A/10K-E1-R2Automation Components Inc (ACI)Available to order

$27.49

List / EA

2 Zone 1H/1C Panel kit

ZP2-HC-KITiO HVAC ControlsAvailable to order

$305.73

List / EA

2 Zone 1H/1C W/ integrated ESP

ZP2-HC-ESPiO HVAC ControlsAvailable to order

$585.30

List / EA

2 Zone Controller Panel

140202Braeburn SystemsAvailable to order

$170.02

List / EA

3000Ohm Leaving H2O Sensor

025-40273-007YorkAvailable to order

$304.48

List / EA

300/240# High Pressure Switch

39B0017N02ClimateMasterAvailable to order

$71.28

List / EA

300/405# SPST Cutout # Switch

SWT1211TraneAvailable to order

$151.14

List / EA

300/650F1/2"48"capComGasT-Stat

4200-503RobertshawAvailable to order

$394.79

List / EA

300#CO 200#CI HI PRESS SWITCH

SHP300200SupcoAvailable to order

$36.01

List / EA

300# Diff # Switch

025-30919-002YorkAvailable to order

$2,517.13

List / EA

300F-50F A/R SPST ROLLOUT SWTH

522559International Comfort ProductsAvailable to order

$59.80

List / EA

300F CO AUTO Limit Switch

49K61LennoxAvailable to order

$53.33

List / EA

300F CO AUTO Limit Switch

34333902International Comfort ProductsAvailable to order

$68.44

List / EA

300f Flame Rollout Switch

P61600AaonAvailable to order

$66.29

List / EA

300f Limit Switch

P500118Williams Comfort ProductsAvailable to order

$84.28

List / EA

300F M/R Blocked Vent Switch

5H0730570005ModineAvailable to order

$132.98

List / EA

300F M/R Limit Switch

4520-2017-000Marley Engineered ProductsAvailable to order

$182.59

List / EA

300F M/R Limit Switch

S1-025-35363-000YorkAvailable to order

$158.80

List / EA

300F M/R Limit Switch

10123529SPAmana-GoodmanAvailable to order

$19.56

List / EA

300F M/R LIMIT SWITCH

47-22861-02KRheem-RuudAvailable to order

$14.30

List / EA

300F M/R Limit Switch Rollout

1013102International Comfort ProductsAvailable to order

$24.31

List / EA

300F M/R SPST ROLLOUT SWITCH

B1370108Amana-GoodmanAvailable to order

$14.93

List / EA

300F M/R SPST ROLLOUT SWITCH

626343RNordyneAvailable to order

$40.95

List / EA

300F M/R SPST ROLLOUT SWITCH

B1370145Amana-GoodmanAvailable to order

$13.30

List / EA

300F M/R SPST ROLLOUT SWITCH

SRL300SupcoAvailable to order

$20.26

List / EA

300F M/R SPST ROLLOUT SWITCH

5H0750020007ModineAvailable to order

$139.98

List / EA

300F M/R SPST ROLLOUT SWITCH

006035FRaypakAvailable to order

$98.00

List / EA

300F ROLLOUT SWITCH

14631000Utica-DunkirkAvailable to order

$20.60

List / EA

300#Opn200#Cls SPST-Auto PrSwt

P100CP-91Johnson ControlsAvailable to order

$77.78

List / EA

300 PSIA PRESSURE TRANSDUCER

28911202Heatcraft RefrigerationAvailable to order

$334.85

List / EA

3.00"wc SPDT Pressure Switch

14-00304-001HydrothermAvailable to order

$59.41

List / EA

3.00"wc SPST Pressure Switch

58H31LennoxAvailable to order

$377.08

List / EA

-30/100F,20'CAP,SPDT,ADJ.DIF

A19ABC-36Johnson ControlsAvailable to order

$272.76

List / EA

← PreviousPage 31 of 1,049Next →