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HVAC Controls and Thermostats Total Products: 605

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Steam Trap 80 psi 450F 5 in L

ARMSTRONG INTERNATIONAL
Original price $345.45 - Original price $345.45
Original price
$345.45
$345.45 - $345.45
Current price $345.45

Steam Trap (F)NPT Connections 1/2 in Max Operating PSI 80 psi End to End Length 5 in Condensate Capacity Lbs/Hr 700 lb/hr Max Temp 450 Degrees F Ty...

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Original price $345.45 - Original price $345.45
Original price
$345.45
$345.45 - $345.45
Current price $345.45

Valve Zone 1 In 3.5 Cv

HONEYWELL HOME
Original price $189.02 - Original price $189.02
Original price
$189.02
$189.02 - $189.02
Current price $189.02

Hydronic Zone Valve Tube Size 1 Inch Coefficient of Volume 3.5 Electrical Connections 18 Inches Leads 24 Volts Motorized Maximum Pressure 125 PSI

Original price $189.02 - Original price $189.02
Original price
$189.02
$189.02 - $189.02
Current price $189.02

Ball Valve 2-Way 3/4 in NPT

SIEMENS
Original price $128.66 - Original price $128.66
Original price
$128.66
$128.66 - $128.66
Current price $128.66

HVAC Control Ball Valve Valve Only 2-Way Coefficient of Volume 25 Connection Type (F)NPT Connection Size 3/4 in Material Brass Stainless Steel Safe...

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Original price $128.66 - Original price $128.66
Original price
$128.66
$128.66 - $128.66
Current price $128.66

Ball Valve 2-Way 1/2 in NPT

SIEMENS
Original price $97.15 - Original price $97.15
Original price
$97.15
$97.15 - $97.15
Current price $97.15

HVAC Control Ball Valve Valve Only 2-Way Coefficient of Volume 10 Connection Type (F)NPT Connection Size 1/2 in Material Brass Stainless Steel Safe...

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Original price $97.15 - Original price $97.15
Original price
$97.15
$97.15 - $97.15
Current price $97.15

Ball Valve 2-Way 1/2 in NPT

SIEMENS
Original price $86.71 - Original price $86.71
Original price
$86.71
$86.71 - $86.71
Current price $86.71

HVAC Control Ball Valve Valve Only 2-Way Coefficient of Volume 1 Connection Type (F)NPT Connection Size 1/2 in Material Brass Stainless Steel Safe ...

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Original price $86.71 - Original price $86.71
Original price
$86.71
$86.71 - $86.71
Current price $86.71

Control Valve Globe 1/2 in NPT

SIEMENS
Original price $103.30 - Original price $103.30
Original price
$103.30
$103.30 - $103.30
Current price $103.30

Control Valve Globe Height (in) 2-15/16 Width (in) 2-3/4 Depth (in) 1-5/16 4 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Seri...

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Original price $103.30 - Original price $103.30
Original price
$103.30
$103.30 - $103.30
Current price $103.30

Control Valve Globe 1/2 in NPT

SIEMENS
Original price $94.25 - Original price $94.25
Original price
$94.25
$94.25 - $94.25
Current price $94.25

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 4 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Series...

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Original price $94.25 - Original price $94.25
Original price
$94.25
$94.25 - $94.25
Current price $94.25

Control Valve Globe 1/2 in NPT

SIEMENS
Original price $86.29 - Original price $86.29
Original price
$86.29
$86.29 - $86.29
Current price $86.29

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 4 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Series...

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Original price $86.29 - Original price $86.29
Original price
$86.29
$86.29 - $86.29
Current price $86.29

Control Valve Globe 1/2 in NPT

SIEMENS
Original price $93.93 - Original price $93.93
Original price
$93.93
$93.93 - $93.93
Current price $93.93

Control Valve Globe Height (in) 2-1/4 Width (in) 4 Depth (in) 1-5/16 2.5 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Series G...

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Original price $93.93 - Original price $93.93
Original price
$93.93
$93.93 - $93.93
Current price $93.93

Control Valve Globe 1/2 in NPT

SIEMENS
Original price $86.14 - Original price $86.14
Original price
$86.14
$86.14 - $86.14
Current price $86.14

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 2.5 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MT Seri...

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Original price $86.14 - Original price $86.14
Original price
$86.14
$86.14 - $86.14
Current price $86.14

Control Valve Globe 1/2 in NPT

SIEMENS
Original price $70.82 - Original price $70.82
Original price
$70.82
$70.82 - $70.82
Current price $70.82

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 1.6 60 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MZ S...

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Original price $70.82 - Original price $70.82
Original price
$70.82
$70.82 - $70.82
Current price $70.82

Control Valve Globe 1/2 in NPT

SIEMENS
Original price $72.31 - Original price $72.31
Original price
$72.31
$72.31 - $72.31
Current price $72.31

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 1 60 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MZ Ser...

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Original price $72.31 - Original price $72.31
Original price
$72.31
$72.31 - $72.31
Current price $72.31

Control Valve Globe 1/2 in NPT

SIEMENS
Original price $71.97 - Original price $71.97
Original price
$71.97
$71.97 - $71.97
Current price $71.97

Control Valve Globe Height (in) 2-1/4 Width (in) 2-6/8 Depth (in) 1-5/16 0.4 60 250 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 MZ S...

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Original price $71.97 - Original price $71.97
Original price
$71.97
$71.97 - $71.97
Current price $71.97

Zone Valve Globe 1/2 in NPT

SIEMENS
Original price $44.45 - Original price $44.45
Original price
$44.45
$44.45 - $44.45
Current price $44.45

Zone Valve Globe Height (in) 1-5/8 Width (in) 2-3/4 Depth (in) 1 1 44 230 For Use With Water UL Connection Type/Size (in) (F)NPT 1/2 599 Series Zon...

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Original price $44.45 - Original price $44.45
Original price
$44.45
$44.45 - $44.45
Current price $44.45

Zone Valve Globe 3/4 In NPT

SIEMENS
Original price $220.57 - Original price $220.57
Original price
$220.57
$220.57 - $220.57
Current price $220.57

Zone Valve Globe Height (In.) 11 Width (In.) 4 Depth (In.) 1-1/2 6.3 45 250 0 Spring Return For Use With Water Standard Pressure Closeoff 45 UL Con...

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Original price $220.57 - Original price $220.57
Original price
$220.57
$220.57 - $220.57
Current price $220.57

Zone Valve Globe 1/2 in NPT

SIEMENS
Original price $190.00 - Original price $190.00
Original price
$190.00
$190.00 - $190.00
Current price $190.00

Zone Valve Globe Height (in) 4 Width (in) 4 Depth (in) 1-1/2 4 45 250 0 Spring Return For Use With Water Standard Pressure Closeoff 45 UL Connectio...

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Original price $190.00 - Original price $190.00
Original price
$190.00
$190.00 - $190.00
Current price $190.00

Ball Valve 2-Way 1/2 in NPT

SIEMENS
Original price $170.84 - Original price $170.84
Original price
$170.84
$170.84 - $170.84
Current price $170.84

HVAC Control Ball Valve Actuator Included 2-Way Coefficient of Volume 1.6 Connection Type (F)NPT Connection Size 1/2 in Material Brass Stainless St...

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Original price $170.84 - Original price $170.84
Original price
$170.84
$170.84 - $170.84
Current price $170.84

Ball Valve 2-Way 1/2 in NPT

SIEMENS
Original price $162.19 - Original price $162.19
Original price
$162.19
$162.19 - $162.19
Current price $162.19

HVAC Control Ball Valve Actuator Included 2-Way Coefficient of Volume 0.63 Connection Type (F)NPT Connection Size 1/2 in Material Brass Stainless S...

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Original price $162.19 - Original price $162.19
Original price
$162.19
$162.19 - $162.19
Current price $162.19

Ball Valve 2-Way 1/2 in NPT

SIEMENS
Original price $167.99 - Original price $167.99
Original price
$167.99
$167.99 - $167.99
Current price $167.99

HVAC Control Ball Valve Actuator Included 2-Way Coefficient of Volume 0.4 Connection Type (F)NPT Connection Size 1/2 in Material Brass Stainless St...

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Original price $167.99 - Original price $167.99
Original price
$167.99
$167.99 - $167.99
Current price $167.99

Two-Way Globe Valve 1/2 In NPT 1.16 Cv

HONEYWELL
Original price $468.55 - Original price $468.55
Original price
$468.55
$468.55 - $468.55
Current price $468.55

Two-Way Globe Valve 1/2 In NPT 1.16 Cv

Original price $468.55 - Original price $468.55
Original price
$468.55
$468.55 - $468.55
Current price $468.55

5000 Series Sweat Sz ID 3/4In

HONEYWELL
Original price $261.42 - Original price $261.42
Original price
$261.42
$261.42 - $261.42
Current price $261.42

Sweat Sz ID 3/4In 5000 Series

Original price $261.42 - Original price $261.42
Original price
$261.42
$261.42 - $261.42
Current price $261.42

Three-Way 3/4 In NPT Valve 4.9 Cv

HONEYWELL
Original price $213.42 - Original price $213.42
Original price
$213.42
$213.42 - $213.42
Current price $213.42

Threaded Globe Valve 3-Way Cartridge Height (In.) 3 15/32 in Width (In.) 1 in Depth (In.) 3 1/2 in 2.9 40.5 - 240 36 to 248 - - - For Use With Wate...

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Original price $213.42 - Original price $213.42
Original price
$213.42
$213.42 - $213.42
Current price $213.42

Zone Valve Flare Sz ID 1/2In

HONEYWELL
Original price $201.88 - Original price $201.88
Original price
$201.88
$201.88 - $201.88
Current price $201.88

Zone Valve Flare Sz ID 1/2In

Original price $201.88 - Original price $201.88
Original price
$201.88
$201.88 - $201.88
Current price $201.88

Three-Way Sweat Valve 1/2 In 1.9 Cv

HONEYWELL
Original price $161.92 - Original price $161.92
Original price
$161.92
$161.92 - $161.92
Current price $161.92

Three-Way Sweat Valve 1/2 In 1.9 Cv

Original price $161.92 - Original price $161.92
Original price
$161.92
$161.92 - $161.92
Current price $161.92

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