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Patterson-Kelley MACH Boiler ENVI Control Board - 2650000201

Patterson-Kelley MACH Boiler ENVI Control Board - 2650000201

Brand: Patterson-Kelley SKU: 2650000201
Regular price $1,127.00 USD
Regular price Sale price $1,127.00 USD
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OEM manufacturer warranty Genuine factory-sourced

Ships factory-new in original packaging.

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The Patterson-Kelley 2650000201 is a genuine OEM ENVI® advanced main control micro-processing board engineered specifically for the P-K MACH® commercial condensing boiler series. Functioning as the intelligent control hub, this board provides complete point-of-source monitoring, safety limit tracking, and firing-rate modulation without requiring expensive external secondary control panels.

Advanced Processing & Multi-Boiler Network Integration:

  • Precision Combustion Modulation: Dynamically interprets real-time data from internal supply, return, and outdoor reset sensors to continuously adjust gas valve delivery and variable-speed blower curves for maximum thermal efficiency.
  • Built-In Cascade Sequencing: Features native lead/lag network software capable of sequencing and interlocking up to 16 boilers in a single master/member grid, distributing run-time hours evenly to protect the lifespan of individual heat engines.
  • Smart Diagnostics & Building Automation Compatibility: Equips technicians with plain-English text fault readouts for quick field troubleshooting, while supporting seamless remote integration via Modbus® RS-485 protocols or standard 0-10VDC analog signaling inputs.

Installation Requirement: To prevent static damage to sensitive microchips, this logic board must be installed using proper ESD (Electrostatic Discharge) grounding straps. Field configuration and firmware profiling must comply with Patterson-Kelley equipment manuals.

Technical Metric Operational Threshold Data
Manufacturer Part Number 2650000201 (Alternative: 26-5000-0201)
Control Platform Architecture ENVI® Intelligent Integrated Boiler Management System
Compatible Equipment Patterson-Kelley MACH® Gas-Fired Commercial Condensing Boilers
Communication Protocols Modbus® RS-485 Protocol / 0-10VDC Input Capability
Network Cascade Capacity Interlocks up to 16 Boiler Units (Master/Member Rotation)
Primary Functions Ignition Sequencing, Gas Valve Regulation, Safety Limits & Status Annunciation
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