Shipping Crate Icon
Free Shipping On Orders Over $199
Welcome:  Sign In | Contact Us
Call Us: (877)-412-5296
Home » » »

Boiler Controls

Quick Search
Plus Icon
Loading Image
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.
Featured Categories
Filter ▼
Model Number 5016598 is the Number 1 Seller
Learn More About 5016598
Buderus Mixing Valve Module
Model: 5016598
Buderus - 5016598 - Mixing Valve Module - For Logamatic 2107 Control
25% Buy This
Write a Review
Ask a Question
$304.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Model Number EW-205 is the Number 2 Seller
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
25% Buy This
Write a Review
Ask a Question
$18.00
Factory-Direct
Add To Cart
Model Number 104590-01 is the Number 3 Seller
Learn More About 104590-01
Burnham Sage Zone Control - Circulator Panel
Model: 104590-01
Burnham - 104590-01 - Sage Zone Control Circulator Panel - For Burnham K2 Boilers
13% Buy This
Write a Review
Q&A (1)
$259.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Model Number L4006A1009 is the Number 4 Seller
Learn More About L4006A1009
Honeywell
Honeywell Home-Resideo Aquastat Controller - 100-240° F Range - 5° F Differential - For High/Low Limit Applications
Model: L4006A1009
13% Buy This
Write a Review
Ask a Question
$153.09
In-Stock
Add To Cart
Model Number L7224U1002 is the Number 5 Seller
Learn More About L7224U1002
Honeywell
Honeywell Home-Resideo Oil Electronic Aquastat Controller
Model: L7224U1002
13% Buy This
Write a Review
Ask a Question
$176.90
In-Stock
Add To Cart
Learn More About EL1220
Hydrolevel EL1220 Low Water Cut-Off Probe, Standard - 1/2" NPT
Model: EL1220
Hydrolevel EL1220 Low Water Cut-Off Probe, Standard - 1/2" NPT
13% Buy This
Write a Review
Ask a Question
$51.00
Factory-Direct
Add To Cart
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)
Ask a Question
$1,361.14
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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.
Add To Cart
Learn More About 7738003451
Buderus G315 - 12" - Universal Sensor
Model: 7738003451
Buderus - 7738003451 - 12" - Universal Sensor - For G315 Dual Fuel Boilers
Write a Review
Ask a Question
$19.00
Factory-Direct
Add To Cart
Learn More About LON4KIT
Buderus LON Gateway
Model: LON4KIT
Buderus - LON4KIT - LON Gateway - For Logamatic 4321 and 4323 Controllers
Write a Review
Ask a Question
$2,635.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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.
Add To Cart
Learn More About 5991368
Buderus Logamatic 4000 - Flue Gas Temperature Sensor
Model: 5991368
Buderus - 5991368 - Flue Gas Temperature Sensor - For Logamatic 4321 and 4323
Write a Review
Ask a Question
$165.00
Factory-Direct
Add To Cart
Learn More About 7747011958
Buderus Logamatic 4000 - Remote Control
Model: 7747011958
Buderus - 7747011958 - Remote Control - MEC2 - For Logamatic 4321 and 4323
Write a Review
Ask a Question
$335.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Learn More About 5097580-
Buderus Logamatic 4000 - Side Mounting Support
Model: 5097580
Buderus - 5097580 - Side Mounting Support - For Logamatic 4321 and 4323
Write a Review
Ask a Question
$437.95
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Learn More About 7747029413
Buderus Logamatic 4000 - Temperature Display Module
Model: 7747029413
Buderus - 7747029413 - Temperature Display Module - For Logamatic 4321 and 4323
Write a Review
Ask a Question
$119.00
Factory-Direct
Add To Cart
Learn More About 389900232
Weil-McLain 0-10V Output Card
Model: 389900232
Weil-McLain - BSC - 0-10V Output Card - 389900232
Write a Review
Ask a Question
$228.11
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Learn More About 389900233
Weil-McLain 0-135 ohm Output Card
Model: 389900233
Weil-McLain - BSC - 0-135 ohm Output Card - 389900233
Write a Review
Ask a Question
$228.11
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Learn More About 511802621
Weil-McLain Alarm Bell
Model: 511802621
Weil-McLain - Alarm Bell - Used with 511802620 Transformer - 511802621
Write a Review
Ask a Question
$58.56
Factory-Direct
Add To Cart
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
Write a Review
Ask a Question
$50.88
Factory-Direct
Add To Cart
Learn More About 511624622
Weil-McLain Indoor/Outdoor Operating Control
Model: 511624622
Weil-McLain - Indoor/Outdoor Operating Control - 6-20 F Adjustable Differential - 511624622
Write a Review
Ask a Question
$316.11
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Learn More About 389900226
Weil-McLain Input Module
Model: 389900226
Weil-McLain - MBC 4-20-ma - Input Module - 389900226
Write a Review
Ask a Question
$474.44
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Learn More About 511624643
Weil-McLain Pressure Sensor Assembly
Model: 511624643
Weil-McLain - Pressure Sensor Assembly - 511624643
Write a Review
Ask a Question
$511.16
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Learn More About 389900228
Weil-McLain Sequencing and Modulating Control
Model: 389900228
Weil-McLain - Sequencing and Modulating Control - with BacNET - 389900228
Write a Review
Ask a Question
$8,056.80
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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.
Add To Cart
Learn More About 510712121
Weil-McLain Steam Pressure Modulating Control
Model: 510712121
Weil-McLain - Steam Pressure Modulating Control - 0-15 PSI - 1-12 PSI Adjustable Differential - 135 ohm Potentiometer - 510712121
Write a Review
Ask a Question
$330.33
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight *This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Add To Cart
Learn More About 650000016
Weil-McLain Ultra Oil - Outdoor Temperature Sensor
Model: 650000016
Weil-McLain - Outdoor Temperature Sensor - For Weil-McLain Ultra Oil Hot Water Boilers - MPN: 650000016
Write a Review
Ask a Question
$28.80
Factory-Direct
Add To Cart
Learn More About 650000095
Weil-McLain Ultra Oil - Universal Temperature Sensor
Model: 650000095
Weil-McLain - Universal Temperature Sensor - For Weil-McLain Ultra Oil Hot Water Boilers - MPN: 650000095
Write a Review
Ask a Question
$20.16
Factory-Direct
Add To Cart

ABOUT US
+−
COMMUNITY
+−
CUSTOMER SERVICE
+−
DISCOUNT DEN
+−
PARTNERSHIPS
+−
PRODUCT SUPPORT
+−
Experts
Better Business Bureau Internet Retailer Inc 5000
CALL TO ORDER
(866) 554-4328
Hide
Visit eComfort on Facebook
View the eComfort Twitter Profile Page
Follow eComfort on Pinterest
View eComfort YouTube Channel