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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)

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24v Air Conditioning Circuits (6)
24v Controls (26)
Accessory (11)
Air Conditioning (14)
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Cooling (1)
Electric Heating (1)
Fan Control (5)
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Brass (1)
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1/8" (2)
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1/2" (15)
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1" (12)
1-1/4" (14)
1-1/2" (15)
2" (11)
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(272)
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(3)

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$1 to $5 (5)
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$10 to $15 (23)
$15 to $20 (13)
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$30 to $35 (20)
$35 to $40 (7)
$40 to $45 (4)
$45 to $50 (11)

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Product Image of 24 Vac Dual Intermittent Pilot Gas Valve
24 Vac Dual Intermittent Pilot Gas Valve
SKU: VR8204A2266
Resideo
SKU: VR8204A2266
Brand: Resideo
$87.24 each
In Stock
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Product Image of High Limit Remote Bulb Aquastat, 100-240-Degree (F) range, Manual Reset, L4008E1305
$291.23 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 SmartValve Pilot Burner for LP Gas, BCR-10 Orifice, Left Tip, Bracket Style B, Q3450B1112
$95.66 each
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Product Image of AquaPUMP Hydronic 3-Speed Circulator Pump, 34 GPM, PC3F2699IUF00
$490.41 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 1/2", 24 Vac Standing Pilot Gas Valve - Step Opening, VR8200C1041
$325.36 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 Single Use Spot Water Leak Alarm (4-Pack)
$23.50 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
In Stock
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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
In Stock
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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 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 .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 24 VAC 1 Pole PowerPro Deluxe Definite Purpose Contactor (40 A), DPL1040A5005
$34.99 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 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 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
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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 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
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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 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
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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 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 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", 24 Vac Standing Pilot Gas Valve Body, VR8200A2744
$162.61 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 208/240V General Purpose Relay w/ DPDT Switching, R4222D1021
$32.39 each
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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 120V, 60 Hz Switching Relay with SPDT switching, RA889A1001
$96.19 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 40 VA Fan Center w/ DPDT Switch, Includes R8222B, R8285B1053
$91.13 each
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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 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 24 V General Purpose Relay with DPST N.O. Switching, R8222U1079
$31.87 each
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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
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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
$316.96 each
In Stock
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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 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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Product Image of 3/4" Press Supervent Air Eliminator, PV075P
$141.06 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 24C Vac 2 pole Definite Purpose Contactor (40 A), DPL2040A1003
$41.87 each
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Product Image of Thermopile Generator, Q313A1139
Thermopile Generator, Q313A1139
SKU: Q313A1139
Resideo
SKU: Q313A1139
Brand: Resideo
(4)
$77.36 each
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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 High or Low Limit Aquastat, 100-240-Degree(F) range, 5-Degree(F) Differential, L4006A1009
High or Low Limit Aquastat, 100-240-Degree(F) range, 5-Degree(F) Differential, L4006A1009
SKU: L4006A1009
Resideo
SKU: L4006A1009
Brand: Resideo
(2)
$235.31 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.