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Air Eliminator (45)
Air Eliminator Part (4)
Air Filter (1)
Air Valve (5)
Aquastat (49)
Aquastat Part (3)
Aquastat Well (10)
Backflow Preventer (2)
Boiler Part (22)
Boiler Sensor (1)

Application

24v Air Conditioning Circuits (6)
24v Controls (26)
Accessory (11)
Air Conditioning (14)
Circulator Control (14)
Commercial (2)
Cooling (1)
Electric Heating (1)
Fan Control (5)
Heat Pump (1)

Material

Brass (1)
Bronze (4)
Cast Iron (3)
Copper (11)
Plastic (2)
Polycarbonate (1)
Stainless Steel (1)
Steel (12)

Size

1/8" (2)
1/4" (2)
3/8" (2)
1/2" (15)
3/4" (13)
1" (12)
1-1/4" (14)
1-1/2" (15)
2" (11)
2-1/2" (1)

Review Score

(272)
(31)
(6)
(1)
(3)

Price Range

$1 to $5 (5)
$5 to $10 (14)
$10 to $15 (22)
$15 to $20 (13)
$20 to $25 (21)
$25 to $30 (20)
$30 to $35 (19)
$35 to $40 (8)
$40 to $45 (3)
$45 to $50 (12)

Resideo

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Product Image of 1" Union Hydraulic Separator, HYDROSEP-102-U
1" Union Hydraulic Separator, HYDROSEP-102-U
SKU: HYDROSEP-102-U
Resideo
SKU: HYDROSEP-102-U
Brand: Resideo
(2)
$413.50 each
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Product Image of 2-Stage Dual Direct Ignition Gas Valve - for Lennox, VR8205Q2746T
$211.59 each
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Product Image of Standard Dual Direct Ignition Gas Valve - 1/2" x 3/4", VR8305M3506
$221.39 each
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Product Image of 2-Stage Dual Direct Ignition Gas Valve - for Rheem, VR8205N8829T
$211.59 each
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Product Image of High Limit Remote Bulb Aquastat, 100-240-Degree (F) range, Manual Reset, L4008E1305
$291.23 each
In Stock
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Product Image of 1/2", 24 Vac Standing Pilot Gas Valve - Step Opening, VR8200C1041
$325.36 each
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Product Image of Circulator Aquastat, 100-240-Degree(F) range, 5-30-Degree(F) Adj Differential, L4006B1163
$167.59 each
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Product Image of High Limit Triple Vertical Mount Aquastat Relay, High = 10-Degree(F) Diff, Low = 10-25-Degree(F) Adj Differential, L8124E1016
$439.13 each
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Product Image of 48" Thermocouple, Q390A1103
48" Thermocouple, Q390A1103
SKU: Q390A1103
Resideo
SKU: Q390A1103
Brand: Resideo
(79)
$12.94 each
BOX UP & SAVE -0%
$129.40 box of 10
$12.94 each
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Product Image of 1-1/4" Union Press Adapters (Pair), HS-PRESS-103
1-1/4" Union Press Adapters (Pair), HS-PRESS-103
SKU: HS-PRESS-103
Resideo
SKU: HS-PRESS-103
Brand: Resideo
$48.74 each
In Stock
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Product Image of 24 VAC 1 Pole PowerPro Deluxe Economy Definite Purpose Contactor (30 A), DPL1030A1001
$18.10 each
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Product Image of Slow Opening Dual Direct Ignition/Intermittent Pilot Gas Valve, VR8345H4555
$215.57 each
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Product Image of 18" Thermocouple, Q390A1095
18" Thermocouple, Q390A1095
SKU: Q390A1095
Resideo
SKU: Q390A1095
Brand: Resideo
(79)
$7.87 each
BOX UP & SAVE 0%
$78.70 box of 10
$7.87 each
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Product Image of 24 VAC 2 Pole PowerPro Deluxe Definite Purpose Contactor w/ Lug Connectors (40 A), DPL2040A5004
$63.41 each
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Product Image of 24 VAC 1 Pole PowerPro Deluxe Definite Purpose Contactor (40 A), DPL1040A5005
$34.99 each
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Product Image of Single Use Spot Water Leak Alarm (4-Pack)
$23.50 each
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Product Image of High Limit Remote Bulb Aquastat, 130-270-Degree (F) range, Manual Reset, L4008E1156
$248.93 each
In Stock
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Product Image of 1" Union Press Adapters (Pair), HS-PRESS-102
1" Union Press Adapters (Pair), HS-PRESS-102
SKU: HS-PRESS-102
Resideo
SKU: HS-PRESS-102
Brand: Resideo
$33.10 each
In Stock
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Product Image of 24 V Fan Relay with SPDT Switching, R8225A1017
24 V Fan Relay with SPDT Switching, R8225A1017
SKU: R8225A1017
Resideo
SKU: R8225A1017
Brand: Resideo
(2)
$101.03 each
In Stock
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Product Image of Compression Fitting For 1/8 inch OD Pilot Tubing (0.65"), 392449
$11.67 each
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Product Image of 24 V General Purpose Relay with DPDT Switching, R8222V1003
$32.49 each
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Product Image of Plate Mounted 120 Vac Transformer w/ 9" Lead Wires, AT72D1188
$59.01 each
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Product Image of Well Clamp Assembly, 121371AA
Well Clamp Assembly, 121371AA
SKU: 121371AA
Resideo
SKU: 121371AA
Brand: Resideo
(1)
$18.87 each
In Stock
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Product Image of 120V, 60 Hz Switching Relay with SPDT switching, RA889A1001
$96.19 each
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Product Image of Water Heater Gas Valve Control, NG - 2" Insulation Tank, 5" W.C. Setting - ULN, WT8860B1000
$252.27 each
In Stock
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Product Image of .012" LP Orifice, 390686-25
.012" LP Orifice, 390686-25
SKU: 390686-25
Resideo
SKU: 390686-25
Brand: Resideo
(1)
$4.73 each
In Stock
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Product Image of Smart Gas Valve - Fast-Fast Opening, SV9501M8129
Smart Gas Valve - Fast-Fast Opening, SV9501M8129
SKU: SV9501M8129
Resideo
SKU: SV9501M8129
Brand: Resideo
(15)
$431.09 each
In Stock
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Product Image of 40 VA Fan Center w/ DPDT Switch, Includes R8222B, R8285B1053
$91.13 each
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Product Image of 1/2", 24 Vac Standing Pilot Gas Valve Body, VR8200A2744
$162.61 each
In Stock
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Product Image of High Limit Protection, Low Limit & Circulator Vertical Mount Triple Aquastat Relay, High=10-Degree(F), Low Limit=10-25-Degree Adj Differential, L8124A1015
$401.87 each
In Stock
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Product Image of Foot Mounted 120 Vac Transformer with 9 in. Lead Wires and Plastic End Caps, AT140B1206
$24.91 each
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Product Image of 1/2" External NPT Heating Expansion Tank (2.0 Gallon), TK300-15
$67.20 each
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Product Image of Flush Mount Sensor Assembly w/ 48" Lead, 50001464-005
Flush Mount Sensor Assembly w/ 48" Lead, 50001464-005
SKU: 50001464-005
Resideo
SKU: 50001464-005
Brand: Resideo
(3)
$45.14 each
In Stock
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Product Image of 208/240V General Purpose Relay w/ DPDT Switching, R4222D1021
$32.39 each
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Product Image of Electronic Ignition, Slow Opening Gas Valve w/ NG to LP Conversion Kit, VR8345K4809
$215.57 each
In Stock
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Product Image of 1" Union Sweat Adapters (Pair), HS-SWEAT-102
1" Union Sweat Adapters (Pair), HS-SWEAT-102
SKU: HS-SWEAT-102
Resideo
SKU: HS-SWEAT-102
Brand: Resideo
$14.48 each
In Stock
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Product Image of Silicon Carbide Hot Surface Igniter w/ 5-1/4" Leads, Q4100C9054
$23.71 each
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Product Image of 1/2" External NPT Heating Expansion Tank (7.6 Gallon), TK300-60
$151.90 each
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Product Image of High or Low Limit Aquastat, 100-240-Degree(F) range, 5-30-Degree(F) Adj Differential, L4006A1017
$254.83 each
In Stock
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Product Image of 1/2" Long Aquastat Well, 121371L
1/2" Long Aquastat Well, 121371L
SKU: 121371L
Resideo
SKU: 121371L
Brand: Resideo
(1)
$63.70 each
In Stock
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Product Image of 3/4" Press Supervent Air Eliminator, PV075P
$141.06 each
In Stock
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Product Image of Circulator Remote Bulb Aquastat, 100-240-Degree (F), 5-30-Degree (F) Adj Differential, L4008B1013
$218.66 each
In Stock
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Product Image of 24 V General Purpose Relay with DPST N.O. Switching, R8222U1079
$31.87 each
In Stock
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Product Image of Slow Opening SmartValve Control, SV9510K2539
Slow Opening SmartValve Control, SV9510K2539
SKU: SV9510K2539
Resideo
SKU: SV9510K2539
Brand: Resideo
(3)
$442.73 each
In Stock
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Product Image of Thermopile Generator, Q313A1139
Thermopile Generator, Q313A1139
SKU: Q313A1139
Resideo
SKU: Q313A1139
Brand: Resideo
(4)
$77.36 each
In Stock
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Product Image of 3/4" NPT Supervent Air Eliminator, PV075
$131.77 each
In Stock
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Product Image of 24 Vac Dual Intermittent Pilot Gas Valve (1/2" x 1/2" inlet/outlet), VR8204C1019
$245.89 each
In Stock
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Product Image of 2 Stage LP Conversion Kit, 396021
2 Stage LP Conversion Kit, 396021
SKU: 396021
Resideo
SKU: 396021
Brand: Resideo
(2)
$15.34 each
In Stock
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Resideo is on the forefront of the next wave in consumer technology: the smart, connected home. With a history of creating innovative, reliable solutions, and deeply rooted distribution channels, our mission is to provide technology that delivers comfort, security and simplicity to the places people call home.