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Heating, Ventilation & Air Conditioning

Ashburn, VA

60 Results

Watts Water Technologies

Watts Regulator Steam Vent

$13.92 Each

Valve Type : Adjustable

Honeywell International

Honeywell Non-Programmable Digital Thermostat White

$26.86 Each

Programmable : Non-Programmable
Color : White
Width : 2.9"
Height : 4.7"
Depth : 1.1"
Batteries Required : 2-AAA
Voltage : 750mV

White-Rodgers/Emerson

White Rodgers Heat Only Mechanical Thermostat Off-White

$24.87 Each

Color : Off-White
Voltage : 24V

White-Rodgers/Emerson

Do it Heating And Cooling Thermostat

$24.87 Each

Temperature Range : 50 F to 90 F
Voltage : 24V

White-Rodgers/Emerson

White Rodgers Millivolt Generator

$35.81 Each

Voltage : 600/750 mV.

Jones Stephens Corp.

Jones Stephens Hot Water Air Valve Key (Pack of 25)

$9.70 Each

Connection Type : N/A
Material : Brass
Finish : Nickle plated

General Filters

General Filters Fuel Oil Filter

$31.33 Each

NPT : 3/8" NPT
P.S.I. Rating : 12 psi
Firing Rate : 10 GPH
Grade : UL Listed
Height : 5-1/8"
Diameter : 3-5/8"

Honeywell International

Honeywell 5/2 Day Programmable Digital Thermostat White

$26.86 Each

Programmable : 5-2 Day Programmable
Color : White
Batteries Required : (2) AA

Honeywell International

Honeywell Low Temperature Mechanical Thermostat White

$34.82 Each

Color : White

White-Rodgers/Emerson

White Rodgers Universal 7-Day Programmable Digital Thermostat White

$69.64 Each

Programmable : 78Day Programmable
Color : White
Width : 6"
Height : 3-3/4"
Depth : 1-1/8"
Batteries Required : 2-AA (Included)

Honeywell International

Honeywell Manual Digital Thermostat White

$52.73 Each

Programmable : Non-Programmable
Color : White
Width : 5.36"
Height : 3.86"
Depth : 1.1"
Batteries Required : 2-AA
Voltage : 24V

Maid-O'-Mist

Maid O Mist Auto-Vent Automatic Air Valve

$3.97 Each

Connection Type : 1/8" IP Male
P.S.I. Rating : 75 psi
Valve Size : 1-1/4" x 1/2"

Honeywell International

Honeywell Mercury-Free Round Thermostat Off White

$52.73 Each

Settings : Heat or Cool
Color : Off White

Fahrenheat/Marley

FAHRENHEAT Electric Baseboard Heater Thermostat White

$22.88 Each

Model Compatibility : Fahrenheat F2500
Pole Type : Single
Output Rating : 22A at 120-277V AC
Temperature Range : 40 to 100
Color : White

White-Rodgers/Emerson

White Rodgers Heating and Cooling Mechanical Thermostat Off-White

$25.86 Each

Color : Off-White
Voltage : 24V

Honeywell International

Honeywell Round Manual Thermostat Off White

$36.81 Each

Temperature Range : 40 F to 90 F
Settings : Heat Only
Color : Off White

General Filters

General Filters Fuel Oil Filter Replacement Cartridge

$4.77 Each

NPT : 3/8" NPT
P.S.I. Rating : 12 psi
Firing Rate : 25 GPH
Grade : UL Listed

Honeywell International

Gas Control Valve 1/2" X 1/2"

$104.47 Each

Thermocouple Compatibility : ECO Connector
Size : 1/2" x 1/2"

White-Rodgers/Emerson

White Rodgers Universal Digital Thermostat White

$57.70 Each

Programmable : Non-Programmable
Color : White
Width : 6"
Height : 3-3/4"
Depth : 1-1/8"
Batteries Required : 2-AA (Included)
Voltage : 20 to 30 VAC

White-Rodgers/Emerson

White Rodgers Economy Mechanical Thermostat Off-White

$21.88 Each

Color : Off-White
Voltage : 24V

Suncourt Inc.

DuctStat Temperature Sensitive Switch

$31.99 Each

Temperature Range : 40 to 110 F

Honeywell International

Honeywell Wi-Fi Smart Color Thermostat Silver Metallic

$204.99 Each

Programmable : 7-Day Programmable
Color : Silver Metallic
Width : 4-1/2"
Height : 3-1/2"
Depth : 0.88"
Batteries Required : No
Voltage : 24V

White-Rodgers/Emerson

Emerson Sensi Wi-Fi Programmable Digital Thermostat White

$134.99 Each

Programmable : Wi-Fi Programmable
Color : White
Width : 5-7/8"
Height : 3-3/4"
Depth : 1-1/8"
Batteries Required : (2) AA

White-Rodgers/Emerson

White Rodgers Locking Thermostat Guard Clear Cover/Solid Baseplate

$23.87 Each

Depth : 3-1/2"
Width : 8-1/4"
Height : 5-3/8"
Color : Clear Cover/Solid Baseplate

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