Patterson-Kelley MACH Boiler ENVI Control Board - 2650000201
Patterson-Kelley MACH Boiler ENVI Control Board - 2650000201
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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 |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
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