Lochinvar & A.O. Smith 100167834 Control
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Lochinvar & A.O. Smith 100167834 Control

Lochinvar & A.O. Smith 100167834 Control

As a seasoned technician, you know that a downed boiler isn't just a physical repair—it's a high-stakes race against system downtime. The Lochinvar & A.O. Smith 100167834 Integrated Control is the OEM brain for the Knight WH155 wall mount boiler, engineered to handle complex firing sequences and precise modulation. This WH155 integrated control board manages the 120VAC input and 0.5A current draw required for stable operation, replacing the legacy RLY30076 reference. When you see error codes for flame sequence failure or no voltage to the display, this main control board is usually the primary suspect for restoration. It provides the essential interface for boiler system diagnostics and monitoring, ensuring the unit maintains thermal efficiency without over-firing or safety lockouts.

Key Benefits for the Contractor:

  • Direct OEM Replacement: Guaranteed compatibility with the Knight WH155, eliminating the guesswork of universal boards.
  • Advanced Diagnostics: Monitors system status in real-time to pinpoint boiler error codes and sensor faults quickly.
  • Integrated Logic: Manages the blower, igniter, and gas valve timing for optimal heating system performance.
  • Compact Footprint: Designed for easy mounting within the specific chassis constraints of the Lochinvar WH155.

Common Questions & Troubleshooting:

Does this board address the "No Display" issue?
If the fuse is intact and there is no voltage at the display, replacing the 100167834 control is the standard protocol for restoring the user interface.

Will this resolve constant flame failure lockouts?
If the flame rod is clean and wiring is secure, the integrated circuit on this board is responsible for interpreting the microamp signal; a faulty board is a frequent cause of false flame loss trips.

Is this a plug-and-play installation?
While the board is a direct fit, always verify your dip switch settings and parameters against the original WH155 control to match the specific site requirements.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$215.17

Original: $614.76

-65%
Lochinvar & A.O. Smith 100167834 Control

$614.76

$215.17

Lochinvar & A.O. Smith 100167834 Control

As a seasoned technician, you know that a downed boiler isn't just a physical repair—it's a high-stakes race against system downtime. The Lochinvar & A.O. Smith 100167834 Integrated Control is the OEM brain for the Knight WH155 wall mount boiler, engineered to handle complex firing sequences and precise modulation. This WH155 integrated control board manages the 120VAC input and 0.5A current draw required for stable operation, replacing the legacy RLY30076 reference. When you see error codes for flame sequence failure or no voltage to the display, this main control board is usually the primary suspect for restoration. It provides the essential interface for boiler system diagnostics and monitoring, ensuring the unit maintains thermal efficiency without over-firing or safety lockouts.

Key Benefits for the Contractor:

  • Direct OEM Replacement: Guaranteed compatibility with the Knight WH155, eliminating the guesswork of universal boards.
  • Advanced Diagnostics: Monitors system status in real-time to pinpoint boiler error codes and sensor faults quickly.
  • Integrated Logic: Manages the blower, igniter, and gas valve timing for optimal heating system performance.
  • Compact Footprint: Designed for easy mounting within the specific chassis constraints of the Lochinvar WH155.

Common Questions & Troubleshooting:

Does this board address the "No Display" issue?
If the fuse is intact and there is no voltage at the display, replacing the 100167834 control is the standard protocol for restoring the user interface.

Will this resolve constant flame failure lockouts?
If the flame rod is clean and wiring is secure, the integrated circuit on this board is responsible for interpreting the microamp signal; a faulty board is a frequent cause of false flame loss trips.

Is this a plug-and-play installation?
While the board is a direct fit, always verify your dip switch settings and parameters against the original WH155 control to match the specific site requirements.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

As a seasoned technician, you know that a downed boiler isn't just a physical repair—it's a high-stakes race against system downtime. The Lochinvar & A.O. Smith 100167834 Integrated Control is the OEM brain for the Knight WH155 wall mount boiler, engineered to handle complex firing sequences and precise modulation. This WH155 integrated control board manages the 120VAC input and 0.5A current draw required for stable operation, replacing the legacy RLY30076 reference. When you see error codes for flame sequence failure or no voltage to the display, this main control board is usually the primary suspect for restoration. It provides the essential interface for boiler system diagnostics and monitoring, ensuring the unit maintains thermal efficiency without over-firing or safety lockouts.

Key Benefits for the Contractor:

  • Direct OEM Replacement: Guaranteed compatibility with the Knight WH155, eliminating the guesswork of universal boards.
  • Advanced Diagnostics: Monitors system status in real-time to pinpoint boiler error codes and sensor faults quickly.
  • Integrated Logic: Manages the blower, igniter, and gas valve timing for optimal heating system performance.
  • Compact Footprint: Designed for easy mounting within the specific chassis constraints of the Lochinvar WH155.

Common Questions & Troubleshooting:

Does this board address the "No Display" issue?
If the fuse is intact and there is no voltage at the display, replacing the 100167834 control is the standard protocol for restoring the user interface.

Will this resolve constant flame failure lockouts?
If the flame rod is clean and wiring is secure, the integrated circuit on this board is responsible for interpreting the microamp signal; a faulty board is a frequent cause of false flame loss trips.

Is this a plug-and-play installation?
While the board is a direct fit, always verify your dip switch settings and parameters against the original WH155 control to match the specific site requirements.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Lochinvar & A.O. Smith 100167834 Control | GSIstore