Sensors & Control Accessories

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Weil-McLain - Outdoor Temperature Sensor Kit - For Weil-McLain GV90+, CGi, CGa, and EG-W Hot Water Boilers - MPN: 381356586
43% Buy This
$27.00
Only 4 In-Stock
Triangle Tube - Cascade Connection Cable - For Triangle Tube Prestige and Prestige Excellence Hot Water Boilers - MPN: PTCAB01
14% Buy This
$32.00
Only 1 In-Stock
Triangle Tube - Cascade System Temperature Sensor - For Triangle Tube Prestige and Prestige Excellence Hot Water Boilers - MPN: PTSENS12
14% Buy This
$65.00
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Burnham - Automatic Reset - Low Water Cut-Off Kit - Hydrolevel 1100-H6 - For Burnham Series 2 and PVG Hot Water Boilers - MPN: 104083-01
14% Buy This
$170.00
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Burnham - Low Water Cut Off Option Card Kit - Auto Reset - For Burnham ES2, ESC, MPO-IQ, and Series 3 Hot Water Boilers - MPN: 102711-01
14% Buy This
$223.00
Only 2 In-Stock
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Learn More About Burnham 103192-01
$30.00
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Learn More About Weil-McLain 510300004
Weil-McLain - High Temperature Limit Control - 100-200 F - 5-30 F Adjustable Differential - 510300004
$143.20
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Learn More About Weil-McLain 510300003
Weil-McLain - High Temperature Limit Control - 100-200 F - Manual Reset - 510300003
$339.58
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Learn More About Weil-McLain 383300188
Weil-McLain - Control Panel - Natural Gas - for Select LGB Boilers - 383300188
$743.74
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Learn More About Weil-McLain 383300190
Weil-McLain - Control Panel - Natural Gas - for Select LGB Boilers - 383300190
$993.84
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*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.
Learn More About Weil-McLain 510350435
Weil-McLain - Display Module - for 7800 Flame Safeguards - 510350435
$1,019.09
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*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
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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.
Learn More About Weil-McLain 510311026
Weil-McLain - Hot Water High Temperature Limit Control - 100-240 F - Manual Reset - 3/4" NPT - 510311026
$295.52
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Learn More About Weil-McLain 510312043
Weil-McLain - Hot Water High Temperature Limit Control - 100-240 F - 5-30 F Adjustable Differential - 510312043
$263.63
Only 2 In-Stock
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*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.
Learn More About Weil-McLain 510312085
Weil-McLain - Hot Water High Temperature Limit Control - 100-240 F - 510312085
$233.10
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Learn More About Weil-McLain 510312062
Weil-McLain - Hot Water Pressure Control - 10-150 PSI - Manual Reset - 510312062
$303.03
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Learn More About Weil-McLain 510312091
Weil-McLain - Hot Water Temperature Control - Operating Limit - Manual Reset - Low-High-Low Control - 510312091
$365.44
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Learn More About Weil-McLain 510312092
Weil-McLain - Hot Water Temperature Control - Operating Limit - Manual Reset - 135 ohm Full Modulation Control - 510312092
$513.53
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Learn More About Weil-McLain 510300007
Weil-McLain - Hot Water Temperature Control - Indoor-Outdoor Reset Control - for Full Modulation Systems - 510300007
$636.51
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Learn More About Weil-McLain 510312206
Weil-McLain - Hot Water Temperature Modulating Control - 160-260 F - 3-30 F Adjustable Differential - 135 ohm Potentiometer - 510312206
$292.26
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Learn More About Weil-McLain 383300368
Weil-McLain - 11" - Controls - Liquid Propane - for LGB-4/5 Boilers - 383300368
$1,136.28
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*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
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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.
Learn More About Weil-McLain 383300372
Weil-McLain - 11" - Controls - Liquid Propane - for LGB-8/9 Boilers - 383300372
$2,544.39
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*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
Learn More About 2% Check Discount
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.
Learn More About Weil-McLain 383300374
Weil-McLain - 11" - Controls - Liquid Propane - for LGB-10/11/12 Boilers - 383300374
$2,892.34
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*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
Learn More About 2% Check Discount
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.
Learn More About Weil-McLain 383300378
Weil-McLain - 11" - Controls - Liquid Propane - for LGB-14 Boilers - 383300378
$3,830.71
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*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
Learn More About 2% Check Discount
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.
Learn More About Weil-McLain 383300376
Weil-McLain - 11" - Controls - Liquid Propane - for LGB-13 Boilers - 383300376
$3,986.21
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*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
Learn More About 2% Check Discount
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.