HVAC Controls

Increase energy savings and easily control heating and cooling systems with HVAC controls. Utilize easy-to-install fresh air ventilation panels, furnace control boards, HVAC control boards, building automation panels, and kits to introduce clean air into buildings. Control multiple aspects of a system with highly universal digital controls. Also, shop our selection of replacement parts for controllers and larger equipment, defrost controllers, even fireplace controls. Our specialty controls selection addresses unique problems that push the boundaries of innovation within the industry. If you are a contractor check out items like the Wireless Lodge Watch from iO HVAC Controls or the Duel Fuel Kit.

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Showing 1921–1968 of 5275 resultsSorted by popularity

2-Way Normally Closed 1/2″ NPT 120VAC Gas Shutoff Solenoid Valve

ASCO

SKU: 8215G20
$278.46
MSRP: $320.23
You save 13%
ASCO 8215G20 2-Way Normally Closed 1/2" NPT 120VAC Gas Shutoff Solenoid Valve quantity
2-Way Normally Open 3/8″ NPT 120VAC Solenoid Gas Vent Valve

ASCO

SKU: 8215G13
$453.53
MSRP: $521.56
You save 15%
Read more
2-Way N/C 3/8″ NPT 120VAC Gas Shutoff Solenoid Valve, 3.4 Cv

ASCO

SKU: 8215G10
$251.94
MSRP: $289.73
You save 15%
ASCO 8215G10 2-Way Normally Closed 3/8" NPT 120VAC Gas Shutoff Solenoid Valve quantity
2-Way Normally Open 2″ NPT 120VAC Solenoid Gas Vent Valve

ASCO

SKU: 8215C83
$1,180.98
MSRP: $1,358.13
You save 15%
ASCO 8215C83 2-Way Normally Open 2" NPT 120VAC Solenoid Gas Vent Valve quantity
2-Way Normally Open Solenoid Valve, 1-1/2″ NPT, 120VAC, 37 Cv

ASCO

SKU: 8215C73
$974.41
MSRP: $1,120.57
You save 13%
ASCO 8215C73 2-Way Normally Open Solenoid Valve, 1-1/2" NPT, 120VAC quantity
2-Way Normally Open Solenoid Valve, 1-1/4″ NPT, 120VAC, 33 Cv

ASCO

SKU: 8215C63
$803.06
MSRP: $923.52
You save 13%
ASCO 8215C63 2-Way Normally Open Solenoid Valve, 1-1/4" NPT, 120VAC, 33 Cv quantity
2-Way Normally Open Solenoid Valve, 1″ NPT, 120VAC, 22 Cv

ASCO

SKU: 8215C53
$703.03
MSRP: $808.48
You save 13%
ASCO 8215C53 2-Way Normally Open Solenoid Valve, 1" NPT, 120VAC, 22 Cv quantity
2-Way Normally Closed 2″ NPT 24VAC Gas Shutoff Solenoid Valve

ASCO

SKU: 8215B80-24V
$866.05
MSRP: $995.96
You save 13%
ASCO 8215B80-24V 2-Way Normally Closed 2" NPT 24VAC Gas Shutoff Solenoid Valve quantity
2-Way NC Solenoid Gas Shutoff Valve, 2″ NPT, 120VAC, 60 Cv

ASCO

SKU: 8215B80
$825.29
MSRP: $949.08
You save 13%
ASCO 8215B80 2-Way NC Solenoid Gas Shutoff Valve, 2" NPT, 120VAC, 60 Cv quantity
2-Way N/C 1-1/2″ NPT 120VAC Gas Shutoff Solenoid Valve, 35 Cv

ASCO

SKU: 8215B70
$565.94
MSRP: $650.83
You save 15%
ASCO 8215B70 2-Way Normally Closed 1-1/2" NPT 120VAC Gas Shutoff Solenoid Valve quantity
2-Way N/C Solenoid Gas Shutoff Valve, 1-1/4″ NPT, 24VAC, 32 Cv

ASCO

SKU: 8215B60-24V
$515.00
MSRP: $592.25
You save 15%
ASCO 8215B60-24V 2-Way N/C Solenoid Gas Shutoff Valve, 1-1/4" NPT, 24VAC quantity
2-Way N/C Solenoid Gas Shutoff Valve, 1″ NPT, 24VAC, 21 Cv

ASCO

SKU: 8215B50-24V
$515.00
MSRP: $592.25
You save 15%
ASCO 8215B50-24V 2-Way N/C Solenoid Gas Shutoff Valve, 1" NPT, 24VAC quantity
2-Way Normally Closed 1″ NPT 120VAC Gas Shutoff Solenoid Valve

ASCO

SKU: 8215B50
$490.91
MSRP: $564.55
You save 15%
ASCO 8215B50 2-Way Normally Closed 1" NPT 120VAC Gas Shutoff Solenoid Valve quantity
2-Way N/C 2-1/2″ NPT 120VAC Solenoid Air-Fuel Gas Shutoff Valve

ASCO

SKU: 8215A90CSA
$1,229.14
MSRP: $1,413.51
You save 15%
ASCO 8215A90CSA 2-Way Normally Closed 2-1/2" NPT 120VAC Solenoid Gas Shutoff Valve quantity
2-Way Normally Closed 3″ NPT 120VAC Solenoid Gas Shutoff Valve

ASCO

SKU: 8215A40
$1,575.55
MSRP: $1,811.88
You save 13%
ASCO 8215A40 2-Way Normally Closed 3" NPT 120VAC Solenoid Gas Shutoff Valve quantity
2-Way Normally Open 1-1/2″ NPT 120VAC Fuel Gas Vent Solenoid Valve

ASCO

SKU: 8214G74
$855.85
MSRP: $984.23
You save 15%
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2-Way Normally Open 1″ NPT 120VAC Fuel Gas Solenoid Valve

ASCO

SKU: 8214G54
$643.94
MSRP: $740.53
You save 15%
Read more
2-Way Normally Open 3/4″ NPT 120VAC Fuel Gas Solenoid Valve

ASCO

SKU: 8214G33
$431.00
MSRP: $495.65
You save 15%
ASCO 8214G33 2-Way Normally Open 3/4" NPT 120VAC Fuel Gas Solenoid Valve quantity
2-Way NC Solenoid Valve, 3/4″ NPT, 120VAC, Propane Gas Shutoff

ASCO

SKU: 8214G30B
$248.24
MSRP: $285.48
You save 15%
ASCO 8214G30B 2-Way NC Solenoid Valve 3/4" NPT 120VAC Propane Gas Shutoff quantity
2-Way N/C Solenoid Fuel Gas Shutoff Valve, 3/4″ NPT, 12VDC

ASCO

SKU: 8214G30-12VDC
$248.24
MSRP: $285.48
You save 15%
ASCO 8214G30-12VDC 2-Way N/C Solenoid Fuel Gas Shutoff Valve 3/4" NPT 12VDC quantity
2-Way N/C 3/4″ NPT 120VAC Fuel Gas Solenoid Shutoff Valve, 5.1 Cv

ASCO

SKU: 8214G30
$274.36
MSRP: $315.51
You save 15%
ASCO 8214G30 2-Way Normally Closed 3/4" NPT 120VAC Fuel Gas Solenoid Shutoff Valve quantity
2″ Wafer-Type Gas Valve, 0–5 PSI, 24VDC Solenoid

ASCO

SKU: 8214G281-24VDC
$794.73
MSRP: $913.94
You save 15%
ASCO 8214G281-24VDC 2" Gas Valve 0-5 PSI Wafer Type 24VDC quantity
2-Way Normally Closed 2″ NPT/Flange Fuel Gas Solenoid Shutoff Valve

ASCO

SKU: 8214G281
$794.73
MSRP: $913.94
You save 15%
ASCO 8214G281 2-Way Normally Closed 2" NPT/Flange Fuel Gas Solenoid Shutoff Valve quantity
2-Way N/C 1-1/2″ High Flow Fuel Gas Solenoid Shutoff Valve 120V

ASCO

SKU: 8214G276
$671.54
MSRP: $772.27
You save 13%
ASCO 8214G276 2-Way N/C 1-1/2" High Flow Fuel Gas Solenoid Shutoff Valve 120V quantity
2-Way N/C 1-1/2″ NPT/Flange 120VAC Fuel Gas Shutoff Solenoid Valve

ASCO

SKU: 8214G271
$605.04
MSRP: $695.80
You save 13%
ASCO 8214G271 2-Way Normally Closed 1-1/2" NPT/Flange 120VAC Fuel Gas Shutoff Solenoid Valve quantity
1-1/4″ Normally Closed Solenoid Gas Valve, 0-5 PSI, 12VDC

ASCO

SKU: 8214G261-12VDC
$473.31
MSRP: $544.31
You save 13%
ASCO 8214G261-12VDC 1-1/4" N/C Solenoid Gas Valve 0-5 PSI 12VDC quantity
2-Way Normally Closed 1-1/4″ NPT Fuel Gas Solenoid Shutoff Valve 120VAC

ASCO

SKU: 8214G261
$473.31
MSRP: $544.31
You save 13%
ASCO 8214G261 2-Way N/C 1-1/4" NPT Fuel Gas Solenoid Shutoff Valve 120VAC quantity
2-Way N/C 1″ NPT/Flange 120VAC Fuel Gas Solenoid Shutoff Valve

ASCO

SKU: 8214G251
$473.31
MSRP: $544.31
You save 13%
ASCO 8214G251 2-Way N/C 1" NPT/Flange 120VAC Fuel Gas Solenoid Shutoff Valve quantity
2-Way N/C 3/4″ NPT 120VAC Fuel Gas Solenoid Shutoff Valve, 11 Cv

ASCO

SKU: 8214G236
$458.64
MSRP: $527.44
You save 13%
ASCO 8214G236 2-Way Normally Closed 3/4" NPT 120VAC Fuel Gas Solenoid Shutoff Valve quantity
2-Way Normally Open Solenoid Valve, 1/2″ NPT, 120VAC, Fuel Gas

ASCO

SKU: 8214G23
$388.10
MSRP: $446.32
You save 15%
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2-Way N/C 1/2″ NPT 12VDC Fuel Gas Solenoid Shutoff Valve

ASCO

SKU: 8214G20-12VDC
$243.60
MSRP: $280.14
You save 15%
ASCO 8214G20-12VDC 2-Way N/C 1/2" NPT 12VDC Fuel Gas Solenoid Shutoff Valve quantity
2-Way Normally Open 3/8″ NPT 120VAC Fuel Gas Solenoid Vent Valve

ASCO

SKU: 8214G13
$388.10
MSRP: $446.32
You save 15%
ASCO 8214G13 2-Way Normally Open 3/8" NPT 120VAC Fuel Gas Solenoid Vent Valve quantity
2-Way N/C 3/8″ NPT 120VAC Fuel Gas Solenoid Shutoff Valve

ASCO

SKU: 8214G10
$243.60
MSRP: $280.14
You save 15%
Read more
2-Way Normally Open 2″ NPT 120VAC Fuel Gas Solenoid Vent Valve

ASCO

SKU: 821483CSA
$1,051.30
MSRP: $1,209.00
You save 15%
ASCO 821483CSA 2-Way Normally Open 2" NPT 120VAC Fuel Gas Solenoid Vent Valve quantity
2-Way Normally Open Solenoid Fuel Gas Vent Valve, 1-1/4″ NPT, 120VAC

ASCO

SKU: 821463CSA
$748.41
MSRP: $860.67
You save 13%
ASCO 821463CSA 2-Way N.O. Solenoid Fuel Gas Vent Valve, 1-1/4" NPT, 120VAC quantity
2-Way Normally Open Solenoid Fuel Gas Vent Valve, 1″ NPT, 120VAC

ASCO

SKU: 821453CSA
$660.41
MSRP: $759.47
You save 13%
Read more
2-Way Normally Closed 2-1/2″ Fuel Gas Solenoid Shutoff Valve 120VAC

ASCO

SKU: 8214290CSA
$1,149.48
MSRP: $1,321.90
You save 13%
ASCO 8214290CSA 2-Way Normally Closed 2-1/2" Fuel Gas Solenoid Shutoff Valve 120VAC quantity
2-Way Normally Closed 2″ Fuel Gas Solenoid Shutoff Valve 120VAC

ASCO

SKU: 8214280CSA
$842.89
MSRP: $969.32
You save 13%
ASCO 8214280CSA 2-Way Normally Closed 2" Fuel Gas Solenoid Shutoff Valve 120VAC quantity
2″ 2-Way Normally Closed Fuel Gas Shutoff Solenoid Valve

ASCO

SKU: 8214280CCSA
$1,460.89
MSRP: $1,680.02
You save 15%
ASCO 8214280CCSA 2" 2-Way Normally Closed Fuel Gas Shutoff Solenoid Valve quantity
2-Way N/C 1-1/2″ High Flow Fuel Gas Solenoid Shutoff Valve

ASCO

SKU: 8214275CSA
$712.29
MSRP: $819.13
You save 13%
Read more
2-Way Normally Closed 1-1/2″ Fuel Gas Solenoid Shutoff Valve 120VAC

ASCO

SKU: 8214270CSA
$569.65
MSRP: $655.10
You save 15%
ASCO 8214270CSA 2-Way Normally Closed 1-1/2" Fuel Gas Solenoid Shutoff Valve 120VAC quantity
2-Way N/C 1-1/4″ NPT/Flange Fuel Gas Solenoid Shutoff Valve, 120VAC

ASCO

SKU: 8214260CSA
$489.99
MSRP: $563.49
You save 13%
Read more
2-Way Normally Closed 1″ NPT/Flange 120VAC Fuel Gas Solenoid Valve

ASCO

SKU: 8214250CSA
$505.74
MSRP: $581.60
You save 15%
Read more
2-Way Normally Closed 3″ Solenoid Fuel Gas Shutoff Valve

ASCO

SKU: 8214240CSA
$1,473.66
MSRP: $1,694.71
You save 15%
ASCO 8214240CSA 2-Way Normally Closed 3" Solenoid Fuel Gas Shutoff Valve quantity
2-Way N/C Solenoid Fuel Gas Shutoff Valve, 3/4″ NPT, 120VAC

ASCO

SKU: 8214235CSA
$448.30
MSRP: $515.55
You save 15%
ASCO 8214235CSA 2-Way N/C Solenoid Fuel Gas Shutoff Valve, 3/4" NPT, 120VAC quantity
2-Way Normally Open Solenoid Fuel Gas Vent Valve, 1″ NPT, 120VAC

ASCO

SKU: 8214053CCSA
$1,139.29
MSRP: $1,310.18
You save 13%
Read more
2-Way Normally Closed 3/4″ NPT 120VAC Gas Solenoid Valve

ASCO

SKU: 8210G76
$316.04
MSRP: $377.07
You save 16%
Read more
2-Way Normally Closed 1/2″ NPT 120VAC Gas Solenoid Valve

ASCO

SKU: 8210G75
$278.76
MSRP: $336.61
You save 17%
ASCO 8210G75 2-Way Normally Closed 1/2" NPT 120VAC Gas Solenoid Valve quantity