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HVAC and Refrigeration

HVAC and Refrigeration Total Products: 25001

Sub Collections

Air Treatment
Air Treatment
Cooling Fans and Air Circulators
Cooling Fans and Air Circulators
HVAC Controls and Thermostats
HVAC Controls and Thermostats
Air Conditioners and Accessories
Air Conditioners and Accessories
Replacement Parts
Replacement Parts
Duct Fans and Accessories
Duct Fans and Accessories
Roof Ventilators
Roof Ventilators
Ventilation Equipment and Supplies
Ventilation Equipment and Supplies
Central Equipment
Central Equipment
Gas Heaters and Accessories
Gas Heaters and Accessories
Air Filters
Air Filters
A/C Refrigeration and Accessories
A/C Refrigeration and Accessories
Roofing Repair Supplies
Roofing Repair Supplies
Industrial Blowers and Accessories
Industrial Blowers and Accessories
Electric Heaters and Accessories
Electric Heaters and Accessories
Ductwork Venting Fittings and Caps
Ductwork Venting Fittings and Caps
Hot Water and Steam Heating Systems and Accessorie
Hot Water and Steam Heating Systems and Accessorie
Electric Process Heaters and Accessories
Electric Process Heaters and Accessories
Oil and Kerosene Heaters and Accessories
Oil and Kerosene Heaters and Accessories
Exhaust Fans
Exhaust Fans
Tubeaxial Fans and Accessories
Tubeaxial Fans and Accessories
Shutters Dampers and Louvers
Shutters Dampers and Louvers
Specialty Fans and Accessories
Specialty Fans and Accessories
HVAC Test Instruments
HVAC Test Instruments
Fan Blades and Propellers
Fan Blades and Propellers
Refrigeration Test Equipment
Refrigeration Test Equipment
Pleated Air Filter 12x16x2 MERV 13
HVAC and Refrigeration - Unclassified
VAV Thermostat 0 to 100 Deg F 24V AC

VAV Thermostat 0 to 100 Deg F 24V AC

HONEYWELL
$1,209.53 - $1,209.53
$1,209.53
$1,209.53 - $1,209.53
$1,209.53

VAV Thermostat Maximum Control Temperature 100 Degrees F Minimum Control Temperature 0 Degrees F Output Signal 135 ohm Potentiometer Number of Rela...

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$1,209.53 - $1,209.53
$1,209.53
$1,209.53 - $1,209.53
$1,209.53
Electric Baseboard Heater 1 250 W

Electric Baseboard Heater 1 250 W

MARKEL PRODUCTS
$561.37 - $561.37
$561.37
$561.37 - $561.37
$561.37

Electric Baseboard Heater Overall Depth 2 1/2 in Overall Height 6 in Overall Length 60 in Duty Rating Commercial Grade Heating Method Convection Ke...

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$561.37 - $561.37
$561.37
$561.37 - $561.37
$561.37
Electric Cove Heater 1 000 W 208V AC

Electric Cove Heater 1 000 W 208V AC

MARKEL PRODUCTS
$825.72 - $825.72
$825.72
$825.72 - $825.72
$825.72

Electric Cove Heater Overall Height 4 1/4 in Overall Depth 96 in Voltage 208V AC Wattage Output 1 000 W Housing Color White Housing Finish Powder C...

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$825.72 - $825.72
$825.72
$825.72 - $825.72
$825.72
Electric Cove Heater 750 W 208V AC

Electric Cove Heater 750 W 208V AC

MARKEL PRODUCTS
$693.88 - $693.88
$693.88
$693.88 - $693.88
$693.88

Electric Cove Heater Overall Height 4 1/4 in Overall Depth 72 in Voltage 208V AC Wattage Output 750 W Housing Color White Housing Finish Powder Coa...

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$693.88 - $693.88
$693.88
$693.88 - $693.88
$693.88
Modulating Thermostat 2 Addition Outputs

Modulating Thermostat 2 Addition Outputs

HONEYWELL
$480.92 - $480.92
$480.92
$480.92 - $480.92
$480.92

VAV Thermostat Modulating Single Output Max and Min Setpoints for Heating and Cooling Modulating Conrol Night Setback (NSB) Terminal for Energy Sav...

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$480.92 - $480.92
$480.92
$480.92 - $480.92
$480.92
Recessed Electric Wall-Mount Heater

Recessed Electric Wall-Mount Heater

MARKEL PRODUCTS
$1,203.04 - $1,203.04
$1,203.04
$1,203.04 - $1,203.04
$1,203.04

Recessed Electric Wall-Mount Heater Mounting Type Semi-Recessed Grille Material Steel Grille Width 15 29/32 in Grille Height 20 27/32 in Manufactur...

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$1,203.04 - $1,203.04
$1,203.04
$1,203.04 - $1,203.04
$1,203.04
Thremostatic Radiator Control With Combi

Thremostatic Radiator Control With Combi

HONEYWELL HOME
$190.33 - $190.33
$190.33
$190.33 - $190.33
$190.33

Part

$190.33 - $190.33
$190.33
$190.33 - $190.33
$190.33
Temperature Sensor 24 in Lead

Temperature Sensor 24 in Lead

HONEYWELL
$312.24 - $312.24
$312.24
$312.24 - $312.24
$312.24

Temperature Sensor Input Voltage - Overall Height 62 in Overall Width 1/4 in Compatible with Series T775 Compatible with Grainger Part Number 278Y4...

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$312.24 - $312.24
$312.24
$312.24 - $312.24
$312.24
Pneu Temp Transmitter DA 40 to 240F

Pneu Temp Transmitter DA 40 to 240F

HONEYWELL
$1,304.22 - $1,304.22
$1,304.22
$1,304.22 - $1,304.22
$1,304.22

Pneumatic Temperature Transmitter Direct Acting Max Air Pressure 25 psi Max Ambient Temp 265 Degrees F Temp Control Range 40 Degrees to 240 Degrees...

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$1,304.22 - $1,304.22
$1,304.22
$1,304.22 - $1,304.22
$1,304.22
Pneumatic Tstat Heat 2Pipe High

Pneumatic Tstat Heat 2Pipe High

HONEYWELL
$1,094.70 - $1,094.70
$1,094.70
$1,094.70 - $1,094.70
$1,094.70

Pneumatic Temperature Transmitter Direct Acting Single Temperature Air Connections 1/4 in Barb Element Type Bulb Capillary Length 36 in Max Air Pre...

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$1,094.70 - $1,094.70
$1,094.70
$1,094.70 - $1,094.70
$1,094.70
Bag Clamp

Bag Clamp

DAYTON
$9.36 - $9.36
$9.36
$9.36 - $9.36
$9.36

Bag Clamp For Use With Grainger Item Number 3AA24B 3AA26B 3AA29B Fits Brand Dayton

$9.36 - $9.36
$9.36
$9.36 - $9.36
$9.36
Relay Pneumatic

Relay Pneumatic

HONEYWELL
$502.89 - $502.89
$502.89
$502.89 - $502.89
$502.89

Relay Pneumatic Switching Control Switching Relay Control Range 13 to 17 psi Pressure Range 13 and 17 psi Switching Pressure Max Safe Air PSI 30 ps...

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$502.89 - $502.89
$502.89
$502.89 - $502.89
$502.89
Relay Pneumatic

Relay Pneumatic

HONEYWELL
$276.79 - $276.79
$276.79
$276.79 - $276.79
$276.79

Relay Pneumatic Switching Control Switching Relay Control Range 3 to 7 psi Pressure Range 3 and 7 psi Switching Pressure Max Safe Air PSI 30 psi Ai...

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$276.79 - $276.79
$276.79
$276.79 - $276.79
$276.79
Relay Pneumatic

Relay Pneumatic

HONEYWELL
$258.17 - $258.17
$258.17
$258.17 - $258.17
$258.17

Relay Pneumatic Capacity Control Capacity Relay Control Range 0 to 18 psi Pressure Range 0 to 18 psi Max Safe Air PSI 30 psi Air Connections Barb f...

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$258.17 - $258.17
$258.17
$258.17 - $258.17
$258.17
Switch Pneumatic

Switch Pneumatic

HONEYWELL
$300.25 - $300.25
$300.25
$300.25 - $300.25
$300.25

Switch Pneumatic

$300.25 - $300.25
$300.25
$300.25 - $300.25
$300.25
Portable Electric Heater Black 1500 W

Portable Electric Heater Black 1500 W

AIR KING
$161.19 - $161.19
$161.19
$161.19 - $161.19
$161.19

Portable Electric Heater Non-Oscillating Overall Height 23 5/16 in Overall Width 15 5/8 in Overall Depth 7 5/8 in Number of Heat Settings 2 Key Fea...

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$161.19 - $161.19
$161.19
$161.19 - $161.19
$161.19
Replaces M744S1013 12Ov 50/60Hz 15Va 15

Replaces M744S1013 12Ov 50/60Hz 15Va 15

HONEYWELL
$2,192.96 - $2,192.96
$2,192.96
$2,192.96 - $2,192.96
$2,192.96

Part

$2,192.96 - $2,192.96
$2,192.96
$2,192.96 - $2,192.96
$2,192.96
Inhibited Propylene Glycol 1 gal Yellow

Inhibited Propylene Glycol 1 gal Yellow

DOW FROST
$65.19 - $65.19
$65.19
$65.19 - $65.19
$65.19

Inhibited Propylene Glycol 1 gal Temp Range -60 Degrees to 325 Degrees F Color Yellow

$65.19 - $65.19
$65.19
$65.19 - $65.19
$65.19
Linear Pneumatic Actuator Fixed

Linear Pneumatic Actuator Fixed

HONEYWELL
$914.53 - $914.53
$914.53
$914.53 - $914.53
$914.53

Linear Pneumatic Actuator Operating PSI Range 3 to 13 Max Air Pressure 29 psi Stroke 3 1/2 in Nominal Spring Range 3 to 13 psi Mounting Type Fixed ...

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$914.53 - $914.53
$914.53
$914.53 - $914.53
$914.53
Controller Pneumatic

Controller Pneumatic

HONEYWELL
$1,272.86 - $1,272.86
$1,272.86
$1,272.86 - $1,272.86
$1,272.86

Pneumatic Controller Dual Input Control Type Field Selectable Operating Temp Range (F) 17 to 30 Air Input Range (PSI) 3 to 15 Height (In.) 5 7/8 in...

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$1,272.86 - $1,272.86
$1,272.86
$1,272.86 - $1,272.86
$1,272.86
Honeywell 2 Pole 20A 120V

Honeywell 2 Pole 20A 120V

HONEYWELL
$42.17 - $42.17
$42.17
$42.17 - $42.17
$42.17

Honeywell 2 Pole 20A 120V For Use With Mfr Model Number DP2020B5039 Fits Brand Honeywell

$42.17 - $42.17
$42.17
$42.17 - $42.17
$42.17
Spring Range 5-10 Psi

Spring Range 5-10 Psi

HONEYWELL
$1,299.60 - $1,299.60
$1,299.60
$1,299.60 - $1,299.60
$1,299.60

Spring Range 5-10 Psi Fits Brand Honeywell

$1,299.60 - $1,299.60
$1,299.60
$1,299.60 - $1,299.60
$1,299.60
Modutrol IV Weatherproof Kit

Modutrol IV Weatherproof Kit

HONEYWELL
$907.46 - $907.46
$907.46
$907.46 - $907.46
$907.46

Modutrol IV Weatherproof Kit For Use With Grainger Item Number 33P702 33P703 33P704 4E388 For Use With Mfr Model Number M4185A1001 M4185B1009 M4185...

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$907.46 - $907.46
$907.46
$907.46 - $907.46
$907.46
Gauge Crystal Round 3-1/8 in.

Gauge Crystal Round 3-1/8 in.

YELLOW JACKET
$9.90 - $9.90
$9.90
$9.90 - $9.90
$9.90

Gauge Crystal For Use With 3-1/8 in Manifold Gauges

$9.90 - $9.90
$9.90
$9.90 - $9.90
$9.90

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