hvac switches

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View Details RESIDEO DS06-101-DT-LF Pressure Regulating Valve DS06 DialSet 3/4 Inch Double Union NPT Lead Free Bronze | Blackhawk Supply
DS06-101-DT-LF | Pressure Regulating Valve DS06 DialSet 3 / 4 Inch Double Union NPT Lead Free Bronze | RESIDEO
Brand: RESIDEO
SKU: DS06-101-DT-LF
$125.73 each
View Details Reznor RZ177633 Pressure Switch with Bracket and Tube 0.50 Inch Water Column | Blackhawk Supply
RZ177633 | Pressure Switch with Bracket and Tube 0.50 Inch Water Column | Reznor
Brand: Reznor
SKU: RZ177633
$246.59 each
View Details Water Heater Parts 100296933 Pressure Switch AO Smith Air 4.10 Inch Water Column Normally Closed | Blackhawk Supply
100296933 | Pressure Switch AO Smith Air 4.10 Inch Water Column Normally Closed | Water Heater Parts
Brand: Water Heater Parts
SKU: 100296933
$26.66 each
View Details Lochinvar 100073333 Pressure Switch High/Low Gas Manual Reset for FTX600-850 | Blackhawk Supply
100073333 | Pressure Switch High / Low Gas Manual Reset for FTX600-850 | Lochinvar
Brand: Lochinvar
SKU: 100073333
$95.03 each
View Details Honeywell MP918A1081 10 PSI OPERATING RANGE, INTERNAL BRACKET MOUNTING WITH NORMALLY OPEN LINKAGE. | Blackhawk Supply
MP918A1081 | 10 PSI OPERATING RANGE, INTERNAL BRACKET MOUNTING WITH NORMALLY OPEN LINKAGE. | Honeywell
Brand: Honeywell
SKU: MP918A1081
$1,440.04 each
View Details Macromatic TH43161-17-36J Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 1.2 - 120 minutes | Encapsulated | Analog | Blackhawk Supply
TH43161-17-36J | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 1.2 - 120 minutes | Encapsulated | Analog | Macromatic
Brand: Macromatic
SKU: TH43161-17-36J
$89.13 each
View Details York S1-02439490000 Pressure Switch Air 0.21 Inch Water Column On Rise Single Pole Normally Open for HVACR Equipment | Blackhawk Supply
S1-02439490000 | Pressure Switch Air 0.21 Inch Water Column On Rise Single Pole Normally Open for HVACR Equipment | York
Brand: York
SKU: S1-02439490000
View Details
View Details Wika 52741788 PG43SA-S.100 0/60 psi Clamp connection | Blackhawk Supply
52741788 | PG43SA-S.100 0 / 60 psi Clamp connection | Wika
Brand: Wika
SKU: 52741788
$996.99 each
View Details RESIDEO PA404A1033/U Pressure Control Pressuretrol with Additive Differential 24/120/240/277 Volt 0.5-9 Pounds per Square Inch 150 Degrees Fahrenheit | Blackhawk Supply
PA404A1033 / U | Pressure Control Pressuretrol with Additive Differential 24 / 120 / 240 / 277 Volt 0.5-9 Pounds per Square Inch 150 Degrees Fahrenheit | RESIDEO
Brand: RESIDEO
SKU: PA404A1033/U
$348.18 each
View Details Dwyer CS-3 Low cost diaphragm pressure switch | adj. range 1-100" w.c. (.25-24.9 kPa) | deadband 7" w.c. (1.74 kPa). | Blackhawk Supply
CS-3 | Low cost diaphragm pressure switch | adj. range 1-100" w.c. (.25-24.9 kPa) | deadband 7" w.c. (1.74 kPa). | Dwyer
Brand: Dwyer
SKU: CS-3
$407.21 each
View Details Mcdonnell Miller 173003 Head Mechanism 150S-HD for 150 Series Snap Switch | Blackhawk Supply
173003 | Head Mechanism 150S-HD for 150 Series Snap Switch | Mcdonnell Miller
Brand: Mcdonnell Miller
SKU: 173003
$1,245.07 each
View Details Sealed Units Parts (Supco) SFC300400 Pressure Switch Fan Cycling Low Pressure SPST Open 300-400 Close Pounds per Square Inch Direct | Blackhawk Supply
SFC300400 | Pressure Switch Fan Cycling Low Pressure SPST Open 300-400 Close Pounds per Square Inch Direct | Sealed Units Parts (Supco)
Brand: Sealed Units Parts (Supco)
SKU: SFC300400
$27.91 each
View Details Wika 9851810 611.10.2.5" 0 inches of water...100 inches of water 1/4 NP | Blackhawk Supply
9851810 | 611.10.2.5" 0 inches of water...100 inches of water 1 / 4 NP | Wika
Brand: Wika
SKU: 9851810
$86.99 each
View Details Raypak 007205F Gauge Temperature and Pressure 0 to 90 Pounds per Square Inch 70 to 250 Degrees Fahrenheit 1/2 Inch Bottom | Blackhawk Supply
007205F | Gauge Temperature and Pressure 0 to 90 Pounds per Square Inch 70 to 250 Degrees Fahrenheit 1 / 2 Inch Bottom | Raypak
Brand: Raypak
SKU: 007205F
$64.23 each
View Details Macromatic TH43162-17-16 Repeat cycle (OFF 1st) | 120V AC/DC | 30A SPDT | 0.05 - 5 seconds | 1.2 - 120 minutes | Encapsulated | Analog | Blackhawk Supply
TH43162-17-16 | Repeat cycle (OFF 1st) | 120V AC / DC | 30A SPDT | 0.05 - 5 seconds | 1.2 - 120 minutes | Encapsulated | Analog | Macromatic
Brand: Macromatic
SKU: TH43162-17-16
$86.80 each
View Details Water Heater Parts 100187858 Switch Blower Prover 1.00 Inch Water Column Normally Open | Blackhawk Supply
100187858 | Switch Blower Prover 1.00 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100187858
$72.63 each
View Details Laars R0099800 Power Switch Elektra Star On/Off for 2 Pool and Spa Heater ESG | Blackhawk Supply
R0099800 | Power Switch Elektra Star On / Off for 2 Pool and Spa Heater ESG | Laars
Brand: Laars
SKU: R0099800
View Details
View Details Johnson Controls P170KA-1C PRESSURECONTROL | Blackhawk Supply
P170KA-1C | PRESSURECONTROL | Johnson Controls
Brand: Johnson Controls
SKU: P170KA-1C
$233.01 each
View Details Dwyer MHS-3 Miniature high sensitivity pressure switch | min. set point 28" w.c. (69 mbar) | max. set point 111" w.c. (276 mbar). | Blackhawk Supply
MHS-3 | Miniature high sensitivity pressure switch | min. set point 28" w.c. (69 mbar) | max. set point 111" w.c. (276 mbar). | Dwyer
Brand: Dwyer
SKU: MHS-3
$27.51 each
View Details Macromatic TH43161-17-12J Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 1.2 - 120 minutes | Encapsulated | Analog | Blackhawk Supply
TH43161-17-12J | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 1.2 - 120 minutes | Encapsulated | Analog | Macromatic
Brand: Macromatic
SKU: TH43161-17-12J
$89.13 each
View Details Johnson Controls P28AA-17C LUBEOILPROTECTIONCTL | Blackhawk Supply
P28AA-17C | LUBEOILPROTECTIONCTL | Johnson Controls
Brand: Johnson Controls
SKU: P28AA-17C
$396.37 each
View Details Wika 14158088 DPGS40.100-D 0 bar...1 bar 2 x G 1/4 Female | Blackhawk Supply
14158088 | DPGS40.100-D 0 bar...1 bar 2 x G 1 / 4 Female | Wika
Brand: Wika
SKU: 14158088
$1,050.99 each
View Details Wika 50675567 332.25 4.5 30INHG VAC 1/4 B | Blackhawk Supply
50675567 | 332.25 4.5 30INHG VAC 1 / 4 B | Wika
Brand: Wika
SKU: 50675567
$701.99 each
View Details Wika 52953507 PSD-4; 0...10 bar gauge ; two switching outputs (PNP/NPN) | Blackhawk Supply
52953507 | PSD-4; 0...10 bar gauge ; two switching outputs (PNP / NPN) | Wika
Brand: Wika
SKU: 52953507
$750.99 each
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Square D MD3604X Switch Motor Disconnect 60A 3P NEMA 4X | Blackhawk Supply
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KMC BAC-5051AE Router: BACnet, IP/Dual Enet/Single MSTP | Blackhawk Supply
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