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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 Foot/Plate Mounted 120/208/240 Vac Transformer w/ 13" Lead Wires, Built in Protection & Primary Winding Burnout, AT87A1106
Foot/Plate Mounted 120/208/240 Vac Transformer w/ 13" Lead Wires, Built in Protection & Primary Winding Burnout, AT87A1106
SKU: AT87A1106
Resideo
SKU: AT87A1106
Brand: Resideo
(2)
$69.24 each
In Stock
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Product Image of L5 Wi-Fi Water Leak Shutoff Valve w/ 1-1/4" NPT Ball Valve, VWS02Y-11/4
$363.81 each
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Product Image of Plate/Panel Mounted 208/277/480 Vac Transformer w/ 9" Lead Wires & Button for Manually Resetting Circuit Breaker, AT175F1031
$100.19 each
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Product Image of  24V 2 Stage Gas Valve, VR8305Q4195
24V 2 Stage Gas Valve, VR8305Q4195
SKU: VR8305Q4195
Resideo
SKU: VR8305Q4195
Brand: Resideo
$309.58 each
In Stock
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Product Image of Standing Pilot Gas Valve, Single Stage, Slow Opening, 1/2" NPT pipe size, 1/2 max. psi, VR8200H1236
$166.24 each
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Product Image of High & Low Limit Aquastat, 10-Degree(F) Fixed, 10-25-Degree(F) Differential, L6081A1036
$353.04 each
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Product Image of High or Low Limit Aquastat, 100-240-Degree(F) range, 5-Degree(F) Differential, L4006A1009
$235.31 each
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Product Image of 24 Vac Dual Intermittent Pilot, Slow Opening Gas Valve (3/4" x 3/4" inlet/oulet), VR8304P4330
$315.54 each
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Product Image of Replacement Cell Assembly, 400-1000 Ohm Sensitivity, 130367
$33.54 each
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Product Image of 1-1/4" Union Sweat Adapters (Pair), HS-SWEAT-103
1-1/4" Union Sweat Adapters (Pair), HS-SWEAT-103
SKU: HS-SWEAT-103
Resideo
SKU: HS-SWEAT-103
Brand: Resideo
$22.01 each
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Product Image of 24C Vac 2 pole Definite Purpose Contactor (40 A), DPL2040A1003
$46.50 each
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Product Image of TK300 Boiler Trim Kit w/ Check & Backflow Valves, 1-1/4" Air Purger, & 4.4 Gal. Expansion Tank, TK300-30A-2FM
$296.20 each
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Product Image of 208/277/480 Vac Transformer w/ Button for Manually Resetting Circuit Breaker, AT150F1030
$63.36 each
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Product Image of 120 VAC 2 Pole PowerPro Deluxe Definite Purpose Contactor (30 A), DPL2030B5004
$34.64 each
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Product Image of Pilot Burner for Natural Gas with a BCR-18 Orifice (Right Front Tip), Q345A1321
$71.10 each
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Product Image of 120V, 50/60 Hz Heavy Duty Switching Relay w/ Integral Transform, DPST or SPST Line Voltage Relays, R847A1085
$168.46 each
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Product Image of Single Application Tube of Heat Conductive Compound, 120650
$24.89 each
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Product Image of Protectorelay Oil Burner Control with 30 Seconds Lock Out Timing, R8184G4033
$168.49 each
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Product Image of TX-12 3/4" External NPT Potable Expansion Tank (4.4 Gallon)
$113.81 each
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Product Image of Intermittent Hot Surface Pilot Ignition SmartValve Control - Step Opening, SV9602P4832
$416.84 each
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Product Image of Low Limit & Circulator Remote Bulb Aquastat, 100-240-Degree(F) range, 5-30-Degree Adj Differential, L6008A1192
$320.47 each
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Product Image of Circulator Aquastat, 100-240-Degree(F) range, 5-30-Degree(F) Adj Differential, L4006B1155
$204.26 each
In Stock
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Product Image of Ignitor/Sensor Assembly, 392431
Ignitor/Sensor Assembly, 392431
SKU: 392431
Resideo
SKU: 392431
Brand: Resideo
(2)
$109.36 each
In Stock
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Product Image of 47" Thermopile Generator (750mV) with 1/2" Thermopile Attaching Nut, Q313A1055
$90.16 each
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Product Image of Standard Dual Direct Ignition Gas Valve - Single Stage for Lennox, VR8215S1230T
$109.57 each
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Product Image of Intermittent Hot Surface Pilot Ignition SmartValve Control - Step Opening, SV9602P4824
$418.00 each
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Product Image of 1/2" Stainless Steel Aquastat Well
1/2" Stainless Steel Aquastat Well
SKU: 121371E
Resideo
SKU: 121371E
Brand: Resideo
(2)
$276.40 each
In Stock
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Product Image of 2 Pole Electric Heat Relay, R8246A1038
2 Pole Electric Heat Relay, R8246A1038
SKU: R8246A1038
Resideo
SKU: R8246A1038
Brand: Resideo
(5)
$146.21 each
In Stock
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Product Image of Foot mounted 120/208/240 Vac Transformer w/ 9 in. Lead Wires, AT120A1004
$34.29 each
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Product Image of 25" Ignition Cable Assembly, 392125-1
25" Ignition Cable Assembly, 392125-1
SKU: 392125-1
Resideo
SKU: 392125-1
Brand: Resideo
(1)
$46.94 each
In Stock
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Product Image of L5 Wi-Fi Water Leak Shutoff Valve w/ 1/2" NPT Ball Valve, VWS02Y-1/2
$239.79 each
In Stock
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Product Image of 750 mV Thermopile w/ Spade Terminals Connection and 35" Leads, Q313B1005
$104.29 each
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Product Image of 30" Ignition Cable Assembly w/ Straight Boot on Ignitor End, 394801-30
$69.86 each
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Product Image of 1-1/2" Union Hydraulic Separator, HYDROSEP-104-U
1-1/2" Union Hydraulic Separator, HYDROSEP-104-U
SKU: HYDROSEP-104-U
Resideo
SKU: HYDROSEP-104-U
Brand: Resideo
(1)
$630.70 each
In Stock
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Product Image of 2" NPT SuperVent Air Eliminator, PV200
$325.97 each
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Product Image of Envelope Assembly, 390427E
Envelope Assembly, 390427E
SKU: 390427E
Resideo
SKU: 390427E
Brand: Resideo
$14.57 each
In Stock
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Product Image of High Limit Aquastat, 100-200-Degree (F) range, Manual Reset, L4006E1125
$316.50 each
In Stock
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Product Image of 24 Vac, 3 Pole PowerPro Definite Purpose Contactor (40 A), DPL3040A5003
$65.70 each
In Stock
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Product Image of 1-1/2" Sweat SuperVent Air Eliminator, PV150S
$253.27 each
In Stock
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Product Image of Foot Mounted 40 Vac Transformer with 1/4" Male Quick Connects, AT140B1016
$25.87 each
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Product Image of Standard Dual Intermittent Pilot Gas Valve - 3/4" x 3/4", VR8304M4036
$194.27 each
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Product Image of 40 VA Fan Center w/ DPDT Switching Action, Includes R8222D, R8239B1043
$89.20 each
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Product Image of High Limit & Circulator Aquastat, 10-Degree(F) High Limit, 10-Degree(F) to 25-Degree(F) Low Limit Adj Differential, L4081B1047
$326.24 each
In Stock
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Product Image of 3/4" Sweat Supervent Air Eliminator, PV075S
$131.77 each
In Stock
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Product Image of Dual Valve Direct Ignition Gas Control, VR8205Q2555
Dual Valve Direct Ignition Gas Control, VR8205Q2555
SKU: VR8205Q2555
Resideo
SKU: VR8205Q2555
Brand: Resideo
(5)
$247.71 each
In Stock
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Product Image of Flange Kit Bag Assembly, 393690-13
Flange Kit Bag Assembly, 393690-13
SKU: 393690-13
Resideo
SKU: 393690-13
Brand: Resideo
(3)
$16.51 each
In Stock
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Product Image of 24 Vac Dual Standing Pilot Gas Valve (3/4" x 3/4" inlet/outlet), VR8300C4035
$353.89 each
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Product Image of 50 VA Fan Center w/ DPDT Switching Action, Includes R8222D, R8239B1076
$107.64 each
In Stock
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More About Resideo
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.