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

    $159.95 / each

    $461.85 / box
    3 x $153.95

    In Stock! (2 Available) Ships in 24-48 Hrs
  • Boiler Control - One Stage Boiler & DHW View Specs

    $366.95 / each

    $705.90 / box
    2 x $352.95

    In Stock! (9 Available) Ships in 24-48 Hrs
  • Boiler Control - Two Stage Boiler & Setpoint View Specs

    $389.95 / each

    $753.90 / box
    2 x $376.95

    In Stock! (7 Available) Ships in 24-48 Hrs
  • Boiler Control - Two Stage / One Modulating Boiler, DHW & Setpoint View Specs

    $611.95 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • Boiler Control - Three Modulating Boiler & DHW / Setpoint View Specs

    $984.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • Boiler Control - Nine Stage Boiler Control & Setpoint View Specs

    $1,052.95 / each

    In Stock! (6 Available) Ships in 24-48 Hrs
  • Boiler Boss Injection Pump Mixing Control w/ Secondary Loop Temp. Reset and Outdoor Air Sensor View Specs

    $538.95 / each

    Out of Stock Allow 7-10 Days to Ship Out
  • Aquatrol Boiler Control Panel for 4 Zones or 2 Wire Valves View Specs

    $182.65 / each

    In Stock! (7 Available) Ships in 24-48 Hrs
  • Aquatrol Boiler Control Panel for 4 zones of 4-wire valves w/ end switches View Specs

    $189.75 / each

    In Stock! (3 Available) Ships in 24-48 Hrs
  • Aquatrol Zoning Panel w/ DHW Priority View Specs
    • SKU: AQ25110B
    • Brand: Honeywell

    $254.95 / each

    In Stock! (7 Available) Ships in 24-48 Hrs
  • Aquatrol Boiler Reset Control Panel w/ DHW priority for 4 zones of pumps or 4-wire valves (w/ end switches) View Specs

    $384.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • Non Programmable Hydronic Communicating Thermostat View Specs
    • SKU: AQ1000TN2
    • Brand: Honeywell

    $60.95 / each

    $236.60 / box
    4 x $59.15

    In Stock! (23 Available) Ships in 24-48 Hrs
  • Aquatrol Boiler Reset Control Panel w/ DHW priority for 4 zones of pumps or 2-wire valves View Specs

    $376.95 / each

    In Stock! (5 Available) Ships in 24-48 Hrs
  • Aquatrol Universal Injection/Mixing Boiler Reset Control Panel w/ DHW Priority View Specs

    $433.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • Programmable Hydronic Communicating Thermostat View Specs
    • SKU: AQ1000TP2
    • Brand: Honeywell

    $80.95 / each

    $311.80 / box
    4 x $77.95

    In Stock! (20 Available) Ships in 24-48 Hrs
  • Aquatrol Zoning Panel for 8 pumps View Specs
    • SKU: AQ25582B
    • Brand: Honeywell

    $176.95 / each

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

    $261.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • Zoning Expansion Panel for 4 Zone Pumps or 2-Wire Valves View Specs

    $114.55 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • Supply/Return/Mixed Loop Pipe Sensor for AQ2000 Series View Specs

    $26.85 / each

    In Stock! (7 Available) Ships in 24-48 Hrs
  • AquaReset Wireless Outdoor Reset Module View Specs
    • SKU: W8735ER1000
    • Brand: Honeywell

    $115.76 / each

    In Stock! (3 Available) Ships in 24-48 Hrs