
Maintain consistent electrical control in your heating system by replacing damaged components with the RLY20062 low voltage connection board. Designed specifically for integration with Lochinvar Knight (81-286), KB, XLP, and XP series boilers, this circuit board ensures accurate signal routing between your boiler controls and external thermostat or sensor inputs.
The board facilitates the low voltage communication loop necessary for automated boiler firing. By acting as the central interface point, it helps prevent intermittent connection failures that can lead to system lockouts or inconsistent heating performance, effectively managing the electrical integrity of your unit's logic interface.
Key System Performance Baselines:
- Electrical Precision: Dedicated circuitry designed to handle precise low voltage control signals.
- Seamless Integration: Engineered for direct fitment within the control housing of compatible Knight and KB series models.
- System Continuity: Eliminates signal loss in the thermostat and accessory control loops.
⚠️ Application Profile: Primarily used for repairing or upgrading control interfaces in Lochinvar Knight 81-286, KB, XLP, and XP series residential and commercial boilers.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | RLY20062 |
| Compatible Series | Knight, KB, XLP, XP |
| Device Category | Low Voltage Connection Board |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.