Description
Lochinvar & A.O. Smith 100358470 HVHP Daughter Board
The Lochinvar & A.O. Smith 100358470 is an OEM replacement HVHP Daughter Board designed to restore proper operation to compatible heat pump systems. As a secondary control board that interfaces with the main control assembly, this daughter board plays a critical role in managing system communication, operational logic, and component coordination within the heat pump unit.
Product Overview
Engineered to exact OEM specifications, the 100358470 daughter board is a direct replacement part for Lochinvar and A.O. Smith HVHP (Heat Pump) series equipment. Using genuine OEM replacement components ensures system integrity, reliable performance, and compatibility with existing controls and wiring harnesses.
Key Features
- OEM replacement daughter board for Lochinvar & A.O. Smith HVHP series heat pump equipment
- Designed to interface seamlessly with the main control board assembly
- Supports proper system communication and operational sequencing
- Manufactured to original factory specifications for reliable, long-term performance
- Direct drop-in replacement — no modifications required
- Helps restore full system functionality when the existing board has failed or been damaged
Application
- Compatible with Lochinvar & A.O. Smith HVHP heat pump series equipment
- Intended for use by qualified HVAC technicians and service professionals
- Suitable for residential and light commercial heat pump water heating applications
Why Choose OEM Replacement Parts?
Using genuine OEM replacement boards like the 100358470 ensures your equipment operates within designed parameters, maintains warranty compliance where applicable, and avoids the compatibility risks associated with aftermarket alternatives. Trust Lochinvar & A.O. Smith quality to keep your heat pump system running at peak efficiency.







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