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Sensors & Control Accessories

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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
$103.00
Factory-Direct
Burnham - Aquastat Option Card Kit - Auto Reset - For Burnham ES2, ESC, MPO-IQ, and Series 3 Hot Water Boilers - MPN: 102717-01
$142.00
Factory-Direct
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
$142.00
Factory-Direct
Burnham - Manual Reset - Auxiliary High Limit Kit - Honeywell L4006E1133 - For Burnham Series 2 and PVG Hot Water Boilers - MPN: 103696-01
$118.00
Factory-Direct

Rinnai RS 100 Room Controller For Rinnai Condensing Boilers, Condensing Boiler Accessory, Addition

$235.00
Factory-Direct
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Weil-McLain - Hot Water High Temperature Limit Control - Operating Limit - Manual Reset - 510312090
$170.10
Only 1 In-Stock
Peerless - Communications Board - For Cast 92 Hot Water Boilers - MPN: 54414
$391.95
Factory-Direct
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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.
Peerless - Communications Cable - 25' Length - For Cast 92 Hot Water Boilers - MPN: 54484
$47.95
Factory-Direct
Peerless - System Sensor - For Cast 92 Hot Water Boilers - MPN: 54485
$47.95
Factory-Direct
Peerless - Outdoor Reset Sensor - For PC160 Combi Boilers, Cast 92 Hot Water Boilers, and Pinnacle Oil Hot Water Boilers - MPN: 54034
$76.95
Factory-Direct
Peerless - BACnet Gateway Enclosure Assembly - For PF-850, PF-1000, and PF-1500 Hot Water Boilers - MPN: 6151
$1,619.95
Factory-Direct
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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.
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Peerless - LONWORKS Gateway - For PF-850, PF-1000, and PF-1500 Hot Water Boilers - MPN: 54487
$1,092.95
Factory-Direct
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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.
Peerless - LONWORKS Gateway Enclosure Assembly - For PF-850, PF-1000, and PF-1500 Hot Water Boilers - MPN: 6152
$1,619.95
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.
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.
Weil-McLain - High Temperature Limit Control - 100-200 F - 5-30 F Adjustable Differential - 510300004
$101.54
Factory-Direct
Weil-McLain - High Temperature Limit Control - 100-200 F - Manual Reset - 510300003
$109.85
Factory-Direct
Weil-McLain - Control Panel - Natural Gas - for Select LGB Boilers - 383300188
$574.69
Factory-Direct
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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.
Weil-McLain - Control Panel - Natural Gas - for Select LGB Boilers - 383300190
$763.83
Factory-Direct
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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.
Weil-McLain - Heat Shield - for Capillary Bulb - 510300008
$61.44
Factory-Direct
Weil-McLain - Display Module - for 7800 Flame Safeguards - 510350435
$733.89
Factory-Direct
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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.
Weil-McLain - Hot Water High Temperature Limit Control - 100-240 F - 5-30 F Adjustable Differential - 510312043
$133.47
Factory-Direct
Weil-McLain - Hot Water High Temperature Limit Control - 100-240 F - 510312085
$165.60
Factory-Direct
Weil-McLain - Hot Water Pressure Control - 10-150 PSI - Manual Reset - 510312062
$226.33
Factory-Direct
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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.
Weil-McLain - Hot Water Temperature Control - Operating Limit - Manual Reset - Low-High-Low Control - 510312091
$270.78
Factory-Direct
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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.

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