Sensors & Control Accessories

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Learn More About Weil-McLain 383300530
Weil-McLain - Controls - Liquid Propane - for CSD-1 in LGB-15/16/17 Boilers - 383300530
$4,066.00
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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 383300532
Weil-McLain - Controls - Liquid Propane - for CSD-1 in LGB-18 Boilers - 383300532
$4,734.00
Factory-Direct
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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 383300534
Weil-McLain - Controls - Liquid Propane - for CSD-1 in LGB-19/20 Boilers - 383300534
$5,133.00
Factory-Direct
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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 383300256
Weil-McLain - Propane Controls - Liquid Propane - for CSD-1 in LGB-5 Boilers - 383300256
$2,149.00
Factory-Direct
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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 383600297
Weil-McLain - Single Boiler Outdoor Reset Control Kit - For Weil-McLain SlimFit Hot Water Boilers - MPN: 383600297
$430.00
Factory-Direct
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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 510312135
Weil-McLain - Steam Pressure Control - .5-9 PSI - 510312135
$242.00
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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 510312059
Weil-McLain - Steam Pressure Control - 2-15 PSI - 510312059
$294.00
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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 Burnham 80160641
Burnham Hydrolevel 550 Probe Type Low Water Cut-Off, Manual Reset w/ Test Button
$327.97
Factory-Direct
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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 510312041
Weil-McLain - Hot Water High Temperature Limit Control - 130-270 F - Manual Reset - 510312041
$193.00
In-Stock
Learn More About Weil-McLain 510312060
Weil-McLain - Steam Pressure Control - 2-15 PSI - Manual Reset - 510312060
$336.00
In-Stock
Free Shipping
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Free Shipping
*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 Triangle Tube PSRKIT50
Triangle Tube MCBA5 Control Module for Prestige Solo Boilers, Revision 5
$529.00
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 Triangle Tube PGRKIT20
Triangle Tube PS110, PE110 Low Water Cut Off for Hot Water Boilers
$79.00
In-Stock
Learn More About Weil-McLain 510312090
Weil-McLain - Hot Water High Temperature Limit Control - Operating Limit - Manual Reset - 510312090
$298.00
Factory-Direct
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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 383300370
Weil-McLain - 11" - Controls - Liquid Propane - for LGB-6/7 Boilers - 383300370
$2,366.00
Factory-Direct
Free Shipping
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Free Shipping
*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 Burnham 100592-01
Burnham Hydrolevel 1100-H4 Low Water Cut-Off Auto Reset with Test Button
$168.81
Factory-Direct
Learn More About Burnham 80160703
Burnham Honeywell L4006E Manual Reset Aquastat, CSD-1 Controls
$209.97
Factory-Direct
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Free Shipping
*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 Burnham 102714-01
Burnham - Low Water Cut Off Option Card Kit - Manual Reset - For Burnham ES2, ESC, MPO-IQ, and Series 3 Hot Water Boilers - MPN: 102714-01
$255.94
Factory-Direct
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Free Shipping
*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 Burnham 102717-01
Burnham - Aquastat Option Card Kit - Auto Reset - For Burnham ES2, ESC, MPO-IQ, and Series 3 Hot Water Boilers - MPN: 102717-01
$255.94
Factory-Direct
Free Shipping
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Free Shipping
*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 Burnham 103696-01
Burnham - Manual Reset - Auxiliary High Limit Kit - Honeywell L4006E1133 - For Burnham Series 2 and PVG Hot Water Boilers - MPN: 103696-01
$186.24
Factory-Direct
Learn More About Triangle Tube PTCAB01
Triangle Tube - Cascade Connection Cable - For Triangle Tube Prestige and Prestige Excellence Hot Water Boilers - MPN: PTCAB01
$32.00
Factory-Direct
Learn More About Triangle Tube PTSENS12
Triangle Tube - Cascade System Temperature Sensor - For Triangle Tube Prestige and Prestige Excellence Hot Water Boilers - MPN: PTSENS12
$65.00
Factory-Direct
Learn More About Triangle Tube PSRKIT19
Triangle Tube Transformer with Surge Protection for Prestige Solo Boilers
$102.00
Factory-Direct
Learn More About Burnham 101693-01
$496.78
Factory-Direct
Free Shipping
Learn More About Free Freight
Free Shipping
*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.