Boiler Controls

This category contains Tekmar energy efficient boiler controls and Honeywell boiler controls.

39 products shown

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  • Outdoor Reset Boiler Control - One Stage Boiler View Specs
    • SKU: 256
    • Brand: Tekmar
    In Stock!
    Ships in 24-48 Hrs (10 Avail)

    $159.95 / each

    $461.85 / box
    3 x $153.95

    Free Shipping - Boxes Only
  • Boiler Control - One Stage Boiler & DHW View Specs
    • SKU: 260
    • Brand: Tekmar
    In Stock!
    Ships in 24-48 Hrs (10 Avail)

    $366.95 / each

    $705.90 / box
    2 x $352.95

    Free Shipping
  • Boiler Control - Two Stage Boiler & Setpoint View Specs
    • SKU: 261
    • Brand: Tekmar
    In Stock!
    Ships in 24-48 Hrs (4 Avail)

    $389.95 / each

    $753.90 / box
    2 x $376.95

    Free Shipping
  • Boiler Control - Two Stage / One Modulating Boiler, DHW & Setpoint View Specs
    • SKU: 263
    • Brand: Tekmar
    In Stock!
    Ships in 24-48 Hrs (4 Avail)

    $611.95 / each

    Free Shipping
  • Boiler Control - Three Modulating Boiler & DHW / Setpoint View Specs
    • SKU: 265
    • Brand: Tekmar
    In Stock!
    Ships in 24-48 Hrs (2 Avail)

    $984.95 / each

    Free Shipping
  • Boiler Control - Nine Stage Boiler Control & Setpoint View Specs
    • SKU: 268
    • Brand: Tekmar
    In Stock!
    Ships in 24-48 Hrs (1 Avail)

    $1,052.95 / each

    Free Shipping
  • Boiler Boss Injection Pump Mixing Control w/ Secondary Loop Temp. Reset and Outdoor Air Sensor View Specs
    • SKU: BB3000
    • Brand: Erie
    Out of Stock
    Allow 7-10 Days to Ship Out

    $538.95 / each

    Free Shipping
  • Aquatrol Boiler Control Panel for 4 Zones or 2 Wire Valves View Specs
    • SKU: AQ25042B
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (5 Avail)

    $182.65 / each

     
  • Aquatrol Boiler Control Panel for 4 zones of 4-wire valves w/ end switches View Specs
    • SKU: AQ25044B
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (2 Avail)

    $189.75 / each

     
  • Aquatrol Zoning Panel w/ DHW Priority View Specs
    • SKU: AQ25110B
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (4 Avail)

    $254.95 / each

     
  • Aquatrol Boiler Reset Control Panel w/ DHW priority for 4 zones of pumps or 4-wire valves (w/ end switches) View Specs
    • SKU: AQ25144B
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (1 Avail)

    $384.95 / each

    Free Shipping
  • Non Programmable Hydronic Communicating Thermostat View Specs
    • SKU: AQ1000TN2
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (22 Avail)

    $60.95 / each

    $236.60 / box
    4 x $59.15

     
  • Aquatrol Boiler Reset Control Panel w/ DHW priority for 4 zones of pumps or 2-wire valves View Specs
    • SKU: AQ25142B
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (5 Avail)

    $376.95 / each

    Free Shipping
  • Programmable Hydronic Communicating Thermostat View Specs
    • SKU: AQ1000TP2
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (26 Avail)

    $80.95 / each

    $311.80 / box
    4 x $77.95

    Free Shipping - Boxes Only
  • Aquatrol Universal Injection/Mixing Boiler Reset Control Panel w/ DHW Priority View Specs
    • SKU: AQ25242B
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (3 Avail)

    $433.95 / each

    Free Shipping
  • Aquatrol Zoning Panel for 8 pumps View Specs
    • SKU: AQ25582B
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (1 Avail)

    $176.95 / each

     
  • Zoning Expansion Panel for 4 Zone Pumps or 2-Wire Valves View Specs
    • SKU: AQ25542B
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (2 Avail)

    $114.55 / each

     
  • Programmable Relay Control for 4 zones of pumps or zone valves (No End Switches) View Specs
    • SKU: AQ25A42B
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (1 Avail)

    $261.95 / each

     
  • Supply/Return/Mixed Loop Pipe Sensor for AQ2000 Series View Specs
    • SKU: AQ12C11
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (5 Avail)

    $26.85 / each

     
  • AquaReset Wireless Outdoor Reset Module View Specs
    • SKU: W8735ER1000
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (3 Avail)

    $115.76 / each

     
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