Boiler Controls

Enhance your heating system with reliable boiler controls designed for efficiency and safety. Their advanced controls provide precise temperature regulation, improved energy savings, and seamless integration with existing systems. Ideal for both residential and commercial applications, these boiler controls ensure optimal performance and peace of mind. Explore our selection today to find the perfect solution for your heating needs!

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Showing 385–432 of 1196 resultsSorted by popularity

Low Voltage Connection Board, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208501
$130.04
MSRP: $149.55
You save 15%
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Relay Control Board, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100208496
$210.53
MSRP: $242.11
You save 15%
Lochinvar & A.O. Smith 100208496 Relay Control Board quantity
Relay Board Panel Mount 24VAC

Lochinvar & A.O. Smith

SKU: 100208495
$57.13
MSRP: $65.70
You save 15%
Lochinvar & A.O. Smith 100208495 Relay Board Panel Mount 24VAC quantity
3 Stage Thermostat Control for Lochinvar & A.O. Smith

Lochinvar & A.O. Smith

SKU: 100208492
$632.00
MSRP: $726.80
You save 15%
Lochinvar & A.O. Smith 100208492 3 Stage Control (TSTAT) quantity
Integrated Control Kit for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100208477
$1,243.00
MSRP: $1,429.45
You save 15%
Lochinvar & A.O. Smith 100208477 Integrated Control Kit quantity
Integrated Control Mod-Bus for Lochinvar & A.O. Smith

Lochinvar & A.O. Smith

SKU: 100208471
$1,442.00
MSRP: $1,658.30
You save 15%
Lochinvar & A.O. Smith 100208471 Integrated Control Mod-Bus quantity
User Interface Control for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100208468
$411.70
MSRP: $473.46
You save 15%
Lochinvar & A.O. Smith 100208468 User Interface Control quantity
Interface Control Board, Replacement Part

Lochinvar & A.O. Smith

SKU: 100208458
$379.95
MSRP: $436.94
You save 15%
Lochinvar & A.O. Smith 100208458 Interface Control Board quantity
Hi-Limit Switch 200°F Replacement Part

Lochinvar & A.O. Smith

SKU: 100208175
$176.48
MSRP: $202.95
You save 15%
Lochinvar & A.O. Smith 100208175 Hi-Limit Switch 200°F quantity
High Limit Switch Manual Reset with 5′ Capillary

Lochinvar & A.O. Smith

SKU: 100208174
$416.93
MSRP: $479.47
You save 15%
Lochinvar & A.O. Smith 100208174 High Limit Switch Manual Reset 5' Cap quantity
Integrated Control for FTX850 Water Heater/Boiler

Lochinvar & A.O. Smith

SKU: 100189284
$696.00
MSRP: $800.40
You save 15%
Lochinvar & A.O. Smith 100189284 Integrated Control for FTX850 quantity
Integrated Control for FTX600 Series Water Heaters

Lochinvar & A.O. Smith

SKU: 100189282
$701.00
MSRP: $806.15
You save 15%
Lochinvar & A.O. Smith 100189282 Integrated Control for FTX600 quantity
Integrated Control Board for Water Heaters & Boilers

Lochinvar & A.O. Smith

SKU: 100189281
$701.00
MSRP: $806.15
You save 15%
Lochinvar & A.O. Smith 100189281 Integrated Control Board quantity
Low Water Cut-Off with Auto Reset for Boilers

Lochinvar & A.O. Smith

SKU: 100173748
$207.44
MSRP: $238.56
You save 15%
Lochinvar & A.O. Smith 100173748 Low Water Cut-Off Auto Reset quantity
Low Water Cut Off with Manual Reset Control

Lochinvar & A.O. Smith

SKU: 100173747
$208.00
MSRP: $239.20
You save 15%
Lochinvar & A.O. Smith 100173747 Low Water Cut Off with Manual Reset quantity
System Sensor Communication Boiler Kit

Lochinvar & A.O. Smith

SKU: 100170645
$66.08
MSRP: $75.99
You save 15%
Lochinvar & A.O. Smith 100170645 System Sensor Comm Boiler Kit quantity
KTSTAT CB 045-260 Thermostat Kit for Boilers & Water Heaters

Lochinvar & A.O. Smith

SKU: 100170643
$223.95
MSRP: $257.54
You save 15%
Lochinvar & A.O. Smith 100170643 KTSTAT CB 045-260 Thermostat Kit quantity
Limit Thermostat Control, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100170640
$287.93
MSRP: $331.12
You save 15%
Lochinvar & A.O. Smith 100170640 Limit Thermostat Control quantity
Integrated Control Board for High Altitude Applications

Lochinvar & A.O. Smith

SKU: 100167828
$740.00
MSRP: $851.00
You save 15%
Lochinvar & A.O. Smith 100167828 Integrated Control High Altitude quantity
Integrated High Altitude Control for Water Heaters

Lochinvar & A.O. Smith

SKU: 100167826
$740.00
MSRP: $851.00
You save 15%
Lochinvar & A.O. Smith 100167826 Integrated High Altitude Control quantity
Integrated Control for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100167823
$740.00
MSRP: $851.00
You save 15%
Lochinvar & A.O. Smith 100167823 Integrated Control quantity
Integrated Control Board, High Altitude, OEM Replacement

Lochinvar & A.O. Smith

SKU: 100167820
$635.00
MSRP: $730.25
You save 15%
Lochinvar & A.O. Smith 100167820 Integrated Control Board High Altitude quantity
Integrated Control Board for Lochinvar & A.O. Smith Units

Lochinvar & A.O. Smith

SKU: 100167819
$636.70
MSRP: $732.21
You save 15%
Lochinvar & A.O. Smith 100167819 Integrated Control Board quantity
Integrated Control Board, Replacement OEM Part

Lochinvar & A.O. Smith

SKU: 100167807
$740.00
MSRP: $851.00
You save 15%
Lochinvar & A.O. Smith 100167807 Integrated Control Board quantity
Integrated Control Board, OEM Replacement, SKU 100167805

Lochinvar & A.O. Smith

SKU: 100167805
$740.00
MSRP: $851.00
You save 15%
Lochinvar & A.O. Smith 100167805 Integrated Control Board quantity
Integrated Control for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100167803
$740.00
MSRP: $851.00
You save 15%
Lochinvar & A.O. Smith 100167803 Integrated Control quantity
High Altitude Integrated Control for Water Heaters

Lochinvar & A.O. Smith

SKU: 100167800
$728.00
MSRP: $837.20
You save 15%
Lochinvar & A.O. Smith 100167800 High Altitude Integrated Control quantity
Integrated Control for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100167795
$776.00
MSRP: $892.40
You save 15%
Lochinvar & A.O. Smith 100167795 Integrated Control quantity
Main Control Board, OEM Replacement, SKU 100167794

Lochinvar & A.O. Smith

SKU: 100167794
$776.00
MSRP: $892.40
You save 15%
Lochinvar & A.O. Smith 100167794 Main Control Board quantity
Integrated Control for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100167793
$776.00
MSRP: $892.40
You save 15%
Lochinvar & A.O. Smith 100167793 Integrated Control quantity
Integrated Control Board with MOD BUS Communication

Lochinvar & A.O. Smith

SKU: 100167787
$1,788.48
MSRP: $2,056.75
You save 15%
Lochinvar & A.O. Smith 100167787 Integrated Control Board w/MOD BUS quantity
Integrated Control Board for High Altitude Applications

Lochinvar & A.O. Smith

SKU: 100167778
$1,652.00
MSRP: $1,899.80
You save 15%
Lochinvar & A.O. Smith 100167778 Integrated Control High Altitude quantity
High Altitude Integrated Control for Water Heaters

Lochinvar & A.O. Smith

SKU: 100167775
$1,412.00
MSRP: $1,623.80
You save 15%
Lochinvar & A.O. Smith 100167775 High Alt Integrated Control quantity
Control Module, OEM Replacement, SKU 100167772

Lochinvar & A.O. Smith

SKU: 100167772
$1,546.28
MSRP: $1,778.22
You save 15%
Lochinvar & A.O. Smith 100167772 Control Module quantity
Integrated Control Board, Replacement OEM Part

Lochinvar & A.O. Smith

SKU: 100167767
$1,412.00
MSRP: $1,623.80
You save 15%
Lochinvar & A.O. Smith 100167767 Integrated Control Board quantity
.95″wc SPDT Pressure Switch, SKU 100166248

Lochinvar & A.O. Smith

SKU: 100166248
$168.00
MSRP: $193.20
You save 15%
Lochinvar & A.O. Smith 100166248 .95"wc SPDT Pressure Switch quantity
.10″wc SPST Pressure Switch, OEM Replacement Part

Lochinvar & A.O. Smith

SKU: 100166220
$163.06
MSRP: $187.52
You save 15%
Lochinvar & A.O. Smith 100166220 .10"wc SPST Pressure Switch quantity
Adjustable High Limit Control with Manual Reset

Lochinvar & A.O. Smith

SKU: 100157720
$244.59
MSRP: $281.28
You save 15%
Lochinvar & A.O. Smith 100157720 Adjustable High Limit, M/R quantity
System Sensor for Lochinvar & A.O. Smith Equipment

Lochinvar & A.O. Smith

SKU: 100157718
$49.28
MSRP: $56.67
You save 15%
Lochinvar & A.O. Smith 100157718 System Sensor quantity
Adjustable High Limit Control with Manual Reset

Lochinvar & A.O. Smith

SKU: 100157703
$439.64
MSRP: $505.59
You save 15%
Lochinvar & A.O. Smith 100157703 Adjustable High Limit with Manual Reset quantity
Outdoor Air Reset Control for Boiler Systems

Lochinvar & A.O. Smith

SKU: 100157702
$285.86
MSRP: $328.74
You save 15%
Lochinvar & A.O. Smith 100157702 Outdoor Air Reset Control quantity
Low Water Cut Off Manual Reset Kit, SKU 100157646

Lochinvar & A.O. Smith

SKU: 100157646
$254.90
MSRP: $293.14
You save 15%
Lochinvar & A.O. Smith 100157646 Low Water Cut Off Manual Reset Kit quantity
175 Degree High Limit Switch, Replacement Part

Lochinvar & A.O. Smith

SKU: 100148403
$66.63
MSRP: $76.62
You save 15%
Lochinvar & A.O. Smith 100148403 175 Degree High Limit Switch quantity
330C Over-Temperature Limit Safety Control

Lochinvar & A.O. Smith

SKU: 100148402
$27.28
MSRP: $31.37
You save 15%
Lochinvar & A.O. Smith 100148402 330C Over-Temp Limit quantity
Hydrostat Limit Control for Hydronic Heating Systems

Lennox

SKU: 13U14
$1,005.81
MSRP: $1,156.68
You save 15%
Lennox 13U14 Hydrostat Limit Control quantity
Push Start Boiler Reset Control

Kele

SKU: ST120SL-BS-KE
$353.43
MSRP: $406.44
You save 13%
Kele ST120SL-BS-KE Push Start Boiler Reset Control quantity
Push Start Boiler Reset Control

Kele

SKU: ST120SL-BS
$353.43
MSRP: $406.44
You save 15%
Kele ST120SL-BS Push Start Boiler Reset Control quantity
Push Button NEMA 1 Boiler Shutdown Station

Kele

SKU: ESM-M1S-PP0-BS
$430.74
MSRP: $497.95
You save 13%
Kele ESM-M1S-PP0-BS Push Button NEMA 1 Boiler Shutdown Station quantity

Boiler Controls

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Brand

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