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Keep your boiler running efficiently with the proper boiler controls. We carry a wide selection of boiler controls, including reset controls, aquastats, and much more. Let our experts help you find the perfect boiler controls today.
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Model Number L4006A2007 is the Number 1 Seller
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Honeywell
Honeywell Home-Resideo Aquastat Controller - 100-240° F Range - 5-30° F Differential- For High/Low Limit Applications
Model: L4006A2007
30% Buy This
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$105.19
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Model Number 121371B is the Number 2 Seller
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Honeywell
Honeywell Home-Resideo Copper Well Assembly - 1-1/2" Insertion - 3/4" x 1/4" Spud Connections
Model: 121371B
30% Buy This
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$34.83
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Model Number 7746900020 is the Number 3 Seller
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Buderus Weather Compensation Module
Model: 7746900020
Buderus - 7746900020 - Weather Compensation Module - AM10 - For GB142 and GB162 Boilers
5% Buy This
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$225.00
Only 1 In-Stock
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Model Number 104590-01 is the Number 4 Seller
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Burnham Sage Zone Control - Circulator Panel
Model: 104590-01
Burnham - 104590-01 - Sage Zone Control Circulator Panel - For Burnham K2 Boilers
5% Buy This
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$259.00
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Model Number 104589-01 is the Number 5 Seller
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Burnham Sage Zone Control - Valve Panel
Model: 104589-01
For Boilers with Multiple Zone Valves
5% Buy This
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$197.00
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Learn More About 3200
Hydrolevel HydroStat 3200 Universal Temperature Limit, Boiler Reset and Low Water Cut-Off for Gas-Fired Boilers, 24 VAC
Model: 3200
Hydrolevel HydroStat 3200 Universal Temperature Limit, Boiler Reset and Low Water Cut-Off for Gas-Fired Boilers, 24 VAC
5% Buy This
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$158.00
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Learn More About EW-205
Hydrolevel EW-205 Electro-Well Low Water Cut-Off Probe, Extra Short Insertion Length - 3/4" NPT
Model: EW-205
Hydrolevel EW-205 Electro-Well Low Water Cut-Off Probe, Extra Short Insertion Length - 3/4" NPT
5% Buy This
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$18.00
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Learn More About L8124A1007
Honeywell
Honeywell Home-Resideo Triple Aquastat Relay - Immersion Type - For Circulator or High/Low Limit Applications
Model: L8124A1007
5% Buy This
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$256.44
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Learn More About L8148A1017
Honeywell
Honeywell Home-Resideo Aquastat Relay - Immersion Type - For High Limit Applications
Model: L8148A1017
5% Buy This
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$192.71
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Learn More About L8148J1009
Honeywell
Honeywell Home-Resideo Aquastat Relay - Immersion Type - For Aquastat Relay Applications
Model: L8148J1009
5% Buy This
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$237.17
In-Stock
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Learn More About 8718573874
Buderus Logamatic Control 2107
Model: 8718573874
Buderus - 8718573874 - Logamatic Control 2107 - Includes DHW Package - For G115WS, G215, and G315 Boilers
2.7 out of 52.7 out of 52.7 out of 52.7 out of 52.7 out of 5(3)
Q&A (3)
$839.00
Only 2 In-Stock
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Learn More About 265-0
Tekmar 265 - Boiler Control - Outdoor Temp. Reset - Three Modulating Boiler - DHW/Setpoint
Model: 265
tekmar - Classic Series - 265 - Boiler Control - Outdoor Temperature Reset - Three Modulating Boiler - Domestic Hot Water/Setpoint
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
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$1,361.14
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Learn More About 7738003451
Buderus G315 - 12" - Universal Sensor
Model: 7738003451
Buderus - 7738003451 - 12" - Universal Sensor - For G315 Dual Fuel Boilers
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$25.00
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Learn More About LON4KIT
Buderus LON Gateway
Model: LON4KIT
Buderus - LON4KIT - LON Gateway - For Logamatic 4321 and 4323 Controllers
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$2,635.00
Factory-Direct
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2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About 5991368
Buderus Logamatic 4000 - Flue Gas Temperature Sensor
Model: 5991368
Buderus - 5991368 - Flue Gas Temperature Sensor - For Logamatic 4321 and 4323
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$165.00
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Learn More About 7747011958
Buderus Logamatic 4000 - Remote Control
Model: 7747011958
Buderus - 7747011958 - Remote Control - MEC2 - For Logamatic 4321 and 4323
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$335.00
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Learn More About 5097580-
Buderus Logamatic 4000 - Side Mounting Support
Model: 5097580
Buderus - 5097580 - Side Mounting Support - For Logamatic 4321 and 4323
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$437.95
Factory-Direct
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Learn More About 7747029413
Buderus Logamatic 4000 - Temperature Display Module
Model: 7747029413
Buderus - 7747029413 - Temperature Display Module - For Logamatic 4321 and 4323
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$119.00
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Learn More About 389900232
Weil-McLain 0-10V Output Card
Model: 389900232
Weil-McLain - BSC - 0-10V Output Card - 389900232
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$228.11
Factory-Direct
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Learn More About 389900233
Weil-McLain 0-135 ohm Output Card
Model: 389900233
Weil-McLain - BSC - 0-135 ohm Output Card - 389900233
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$228.11
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Learn More About 511802621
Weil-McLain Alarm Bell
Model: 511802621
Weil-McLain - Alarm Bell - Used with 511802620 Transformer - 511802621
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$58.56
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Learn More About 389900230
Weil-McLain Brass Tube Sebsir Indoor System Sensor
Model: 389900230
Weil-McLain - Brass Tube Sebsir Indoor System Sensor - with 8" Wire - 389900230
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$50.88
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Learn More About 511624622
Weil-McLain Indoor/Outdoor Operating Control
Model: 511624622
Weil-McLain - Indoor/Outdoor Operating Control - 6-20 F Adjustable Differential - 511624622
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$316.11
Factory-Direct
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Learn More About 389900226
Weil-McLain Input Module
Model: 389900226
Weil-McLain - MBC 4-20-ma - Input Module - 389900226
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$474.44
Factory-Direct
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