Lochinvar & A.O. Smith 100157733 Power Vent Kit

The Lochinvar & A.O. Smith 100157733 Power Vent Kit is a critical OEM replacement part for high-efficiency water heating systems requiring assisted combustion gas removal. Designed specifically for PVC ventilation applications, this kit facilitates the safe horizontal or vertical discharge of flue gases, ensuring the appliance operates within manufacturer-specified pressure parameters. As a genuine power vent assembly, it eliminates the common static pressure issues found with universal aftermarket alternatives, maintaining the precise airflow required for consistent ignition and burner performance. This kit is essential for HVAC contractors performing service on power vented water heaters where the original blower or vent components have failed or reached the end of their service life. By utilizing factory-specified flue exhaust components, technicians ensure compliance with local mechanical codes and maintain the integrity of the integrated safety limit switches within the combustion sequence.

Key Benefits for Technicians:

• Direct OEM Fit: Ensures exact mounting alignment with Lochinvar and A.O. Smith venting ports, reducing labor time and potential leak points.
• Optimized Pressure Regulation: Engineered to provide the specific CFM airflow required to keep the system's pressure switch engaged during the entire heating cycle.
• High-Grade PVC Compatibility: Constructed for seamless integration with standard Schedule 40 PVC piping, allowing for versatile routing in tight mechanical rooms.
• Enhanced Safety Compliance: Specifically designed to handle the corrosive nature of flue gas condensate, preventing housing degradation.

Common Questions & Technical Insights:

How do I know if the 100157733 kit is compatible with my specific water heater model?
This kit is engineered for specific Lochinvar and A.O. Smith power-vented units. Always verify the part number in your unit's service manual or parts list to ensure match with the existing blower housing and wiring harness.

Can this power vent kit be used for long-distance vent runs?
The 100157733 PVC vent kit is rated for specific maximum equivalent feet of pipe as determined by the water heater’s BTU rating. Check the appliance installation manual for the maximum allowable elbows and pipe length to ensure the fan provides sufficient draft.

Does this kit include the pressure switch and internal wiring?
This Lochinvar & A.O. Smith power vent kit typically includes the primary blower assembly and necessary factory-specified components for installation. It is recommended to inspect the current pressure switch and wiring for signs of heat stress during replacement.

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.