Boiler Controls

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

22 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 (12 Avail)

    $155.95 / each

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

    $358.95 / each

    Free Shipping
  • Boiler Control - Two Stage Boiler & Setpoint View Specs
    • SKU: 261
    • Brand: Tekmar
    In Stock!
    Ships in 24-48 Hrs (3 Avail)

    $382.95 / each

    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)

    $598.95 / 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)

    $961.95 / 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)

    $1,031.95 / each

    Free Shipping
  • Boiler Control - One Modulating Boiler & DHW View Specs
    • SKU: 270
    • Brand: Tekmar
    Non-Stock Item
    Allow 7-10 Days to Ship Out

    $397.95 / 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 (6 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 (6 Avail)

    $254.95 / each

     
  • Non Programmable Hydronic Communicating Thermostat View Specs
    • SKU: AQ1000TN2
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (17 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
  • 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
  • Programmable Hydronic Communicating Thermostat View Specs
    • SKU: AQ1000TP2
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (9 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 (2 Avail)

    $176.95 / 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 (2 Avail)

    $261.95 / 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 (3 Avail)

    $114.55 / each

     
  • Supply/Return/Mixed Loop Pipe Sensor for AQ2000 Series View Specs
    • SKU: AQ12C11
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (6 Avail)

    $26.85 / each

     
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