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 3745–3792 of 4992 resultsSorted by popularity

120V 24hr 7day SPDT Timer Module

Intermatic

SKU: FM/1QTUZ-120U
$146.30
MSRP: $168.25
You save 15%
Intermatic FM/1QTUZ-120U 120V 24hr 7day SPDT Timer Module quantity
Suction/Liquid Line Temperature Sensor

York

SKU: 025-47673-000
$120.43
MSRP: $138.49
You save 15%
Read more
24V Actuator

York

SKU: 025-34164-000
$1,947.54
MSRP: $2,239.67
You save 15%
York 025-34164-000 24V Actuator quantity
Oil Temperature Sensor

York

SKU: 025-47672-000
$251.69
MSRP: $289.44
You save 15%
York 025-47672-000 Oil Temperature Sensor quantity
JADE Controller Conversion Kit

York

SKU: S1-331-03019-000
$1,194.09
MSRP: $1,373.20
You save 15%
York S1-331-03019-000 — JADE Controller Conversion Kit quantity
2‑Position 24 VAC Actuator (Normally Closed)

York

SKU: S1-SFA71UG
$454.29
MSRP: $522.43
You save 15%
York S1‑SFA71UG — 2‑Position 24 VAC Actuator (Normally Closed) quantity
Ambient Temperature Sensor

York

SKU: 025-53140-000
$155.50
MSRP: $178.83
You save 15%
York 025‑53140‑000 Ambient Temperature Sensor quantity
Actuator

York

SKU: 025-33730-000
$1,155.20
MSRP: $1,328.48
You save 15%
York 025‑33730‑000 Actuator quantity
30 Minute SPST Spring Wound Timer

Intermatic

SKU: FF30MC
$49.10
MSRP: $56.47
You save 15%
Intermatic FF30MC 30 Minute SPST Spring Wound Timer quantity
SPDT 12 Hour Timer without Hold

Intermatic

SKU: FF312H
$97.36
MSRP: $111.96
You save 15%
Intermatic FF312H SPDT 12 Hour Timer without Hold quantity
Flame Sensor

York

SKU: S1-025-35354-000
$33.43
MSRP: $38.44
You save 15%
York S1‑025‑35354‑000 Flame Sensor quantity
Control Board

York

SKU: S1-031-02995-000
$286.13
MSRP: $329.05
You save 15%
York S1-031-02995-000 Control Board quantity
Ambient Temp Defrost Sensor

York

SKU: S1-025-38584-000
$82.96
MSRP: $95.40
You save 15%
York S1‑025‑38584‑000 Ambient Temp Defrost Sensor quantity
Water Temperature Sensor

York

SKU: 025-29964-000
$169.14
MSRP: $194.51
You save 15%
York 025‑29964‑000 Water Temperature Sensor quantity
Integrated Control Board

York

SKU: S1-031-01932-002
$277.63
MSRP: $319.27
You save 15%
York S1‑031‑01932‑002 Integrated Control Board quantity
2‑Stage Furnace Control Board

York

SKU: S1-6421651
$1,052.73
MSRP: $1,210.64
You save 15%
York S1‑6421651 2‑Stage Furnace Control Board quantity
Pressure Switch

York

SKU: S1-024-35286-000
$45.64
MSRP: $52.49
You save 15%
York S1-024-35286-000 Pressure Switch quantity
Pressure Switch -0.20″ WC

York

SKU: S1-024-39716-000
$32.76
MSRP: $37.67
You save 15%
York S1-024-39716-000 Pressure Switch -0.20″ WC quantity
1-Stage Simplicity Lite Control

York

SKU: S1-MCB-1011HP
$194.33
MSRP: $223.48
You save 15%
York S1-MCB-1011HP 1-Stage Simplicity Lite Control quantity
Control Board

Burnham Boiler

SKU: 111971-01
$278.71
MSRP: $320.52
You save 15%
Burnham Boiler 111971-01 Control Board quantity
Supply/Return Temperature Sensor

Burnham Boiler

SKU: 107503-01
$53.03
MSRP: $60.98
You save 15%
Burnham Boiler 107503-01 Supply/Return Temperature Sensor quantity
0.30″ PF SPST Pressure Switch – 1/4″ Barbed OEM HVAC Safety Control

Rheem

SKU: 42-24194-82
$53.94
MSRP: $62.03
You save 15%
Rheem 42-24194-82 0.30" PF SPST Pressure Switch – 1/4" Barbed OEM HVAC Safety Control quantity
0.35″ PF SPST Pressure Switch – 1/4″ Barbed OEM HVAC Safety Control

Rheem

SKU: 42-101233-81
$48.40
MSRP: $55.66
You save 15%
Rheem 42-101233-81 0.35" PF SPST Pressure Switch – 1/4" Barbed OEM HVAC Safety Control quantity
Integrated Furnace Control – OEM HVAC Replacement Board

Rheem

SKU: 62-102637-81
$322.88
MSRP: $371.31
You save 15%
Rheem 62-102637-81 Integrated Furnace Control – OEM HVAC Replacement Board quantity
Pressure Switch – OEM Furnace & HVAC Safety Control

Rheem

SKU: 42-105583-08K
$20.64
MSRP: $23.74
You save 15%
Rheem 42-105583-08K Pressure Switch – OEM Furnace & HVAC Safety Control quantity
Integrated Furnace Control – OEM HVAC Replacement Board

Rheem

SKU: 62-102635-81
$272.83
MSRP: $313.75
You save 15%
Rheem 62-102635-81 Integrated Furnace Control – OEM HVAC Replacement Board quantity
Integrated Furnace Control Board | OEM Replacement Part

Rheem

SKU: 62-103565-01
$431.08
MSRP: $495.74
You save 15%
Rheem 62-103565-01 Integrated Furnace Control Board | OEM Replacement Part quantity
Electric Thermostat – OEM HVAC Temperature Control

Rheem

SKU: SP210245
$31.40
MSRP: $36.11
You save 15%
Read more
7-Day 120-277V Electronic Surface Mount Timer

Intermatic

SKU: FM1D14A-AV
$231.46
MSRP: $266.18
You save 15%
Intermatic FM1D14A-AV 7-Day 120-277V Electronic Surface Mount Timer quantity
7-Day Heavy-Duty Programmable Timer

Intermatic

SKU: ST01
$99.49
MSRP: $114.41
You save 15%
Intermatic ST01 7-Day Heavy-Duty Programmable Timer quantity
Heavy-Duty 24-Hour Indoor Mechanical Plug-In Timer

Intermatic

SKU: TN311C
$25.73
MSRP: $29.59
You save 15%
Intermatic TN311C Heavy-Duty 24-Hour Indoor Mechanical Plug-In Timer quantity
7-Day 120-277V Electronic Time Control

Intermatic

SKU: GM40AVE-RD89
$191.59
MSRP: $220.33
You save 15%
Intermatic GM40AVE-RD89 7-Day 120-277V Electronic Time Control quantity
120V 15A 24/7 Timer, Surface Mount

Intermatic

SKU: FM1D20A-AV
$271.89
MSRP: $312.67
You save 15%
Intermatic FM1D20A-AV 120V 15A 24/7 Timer, Surface Mount quantity
24hr 120v DPST Skip-a-Day Timer

Intermatic

SKU: T173
$121.60
MSRP: $139.84
You save 15%
Intermatic T173 24hr 120v DPST Skip-a-Day Timer quantity
1.10″ WC Pressure Switch

York

SKU: S1-024-39713-000
$36.30
MSRP: $41.75
You save 15%
York S1‑024‑39713‑000 — 1.10″ WC Pressure Switch quantity
OEM Defrost Time/Temperature Control Board

York

SKU: S1-031-01954-000
$193.50
MSRP: $222.53
You save 15%
York S1‑031‑01954‑000 — OEM Defrost Time/Temperature Control Board quantity
OEM Control Board for HVAC / Air Handler Units

York

SKU: S1-031-02985-000
$114.53
MSRP: $131.71
You save 15%
York S1‑031‑02985‑000 — OEM Control Board for HVAC / Air Handler Units quantity
Flame Sensor

York

SKU: S1-025-37499-000
$58.90
MSRP: $67.74
You save 15%
York S1‑025‑37499‑000 — OEM Flame Sensor quantity
Furnace Air Pressure Switch (0.10″ WC, SPNO)

York

SKU: S1-024-39706-000
$35.51
MSRP: $40.84
You save 15%
York S1‑024‑39706‑000 — Furnace Air Pressure Switch (0.10" WC, SPNO) quantity
Single-Stage Furnace Control Board

York

SKU: S1-031-02951-001
$315.16
MSRP: $362.43
You save 15%
York S1-031-02951-001 — Single-Stage Furnace Control Board quantity
4-Stage Control Board

York

SKU: S1-6434432
$735.08
MSRP: $845.34
You save 15%
York S1-6434432 — 4-Stage Control Board quantity
Dual Pressure Switch – OEM Furnace & HVAC Safety Control

Rheem

SKU: 42-102056-27
$41.35
MSRP: $47.55
You save 15%
Read more
Pressure Switch – OEM Furnace & HVAC Safety Control

Rheem

SKU: 42-102056-13
$43.01
MSRP: $49.46
You save 15%
Rheem 42-102056-13 Pressure Switch – OEM Furnace & HVAC Safety Control quantity
Defrost Timer Quartz

Intermatic

SKU: DTAV40Q-M
$214.93
MSRP: $247.17
You save 15%
Intermatic DTAV40Q-M Defrost Timer Quartz quantity
–0.65″ WC SPST Pressure Switch

York

SKU: S1-024-35311-000
$47.24
MSRP: $54.33
You save 15%
York S1-024-35311-000 –0.65" WC SPST Pressure Switch quantity
Pressure Switch — SPNO, –0.35″ WC Close-On-Fall

York

SKU: S1-024-35309-000
$47.24
MSRP: $54.33
You save 15%
York S1-024-35309-000 Pressure Switch — SPNO, –0.35″ WC Close-On-Fall quantity
200 °F Manual‑Reset Limit / Temperature Control Switch

York

SKU: S1-025-27747-002
$38.00
MSRP: $43.70
You save 15%
York S1‑025‑27747‑002 200 °F Manual‑Reset Limit / Temperature Control Switch quantity
Suction Temperature Sensor

York

SKU: 025-36432-001
$153.93
MSRP: $177.02
You save 15%
York 025-36432-001 Suction Temperature Sensor quantity