Description
The Lochinvar & A.O. Smith 100270743 is an OEM replacement dip tube engineered to maintain peak performance in compatible Lochinvar and A.O. Smith water heating systems. Precisely dimensioned at 0.65″ in diameter and 40.5″ in length, this CE-designated dip tube delivers cold water to the bottom of the tank, promoting efficient heat transfer and minimizing thermal stratification for consistent hot water output.
Key Features
- OEM replacement dip tube for Lochinvar and A.O. Smith water heaters
- Diameter: 0.65″ — Length: 40.5″
- CE designation for quality and compliance assurance
- 5 x 3/4″ NPT connections for secure, leak-free installation
- Directs incoming cold water to the tank bottom for optimal thermal efficiency
- Helps reduce cold water mixing at the top of the tank, maximizing usable hot water volume
Specifications
- SKU: 100270743
- Diameter: 0.65″
- Length: 40.5″
- Connection Type: 3/4″ NPT (5 connections)
- Designation: CE
- Brand: Lochinvar & A.O. Smith
Application
Designed as a direct OEM replacement, this dip tube is ideal for HVAC and plumbing professionals servicing Lochinvar and A.O. Smith commercial or residential water heating equipment. Proper dip tube function is critical to water heater efficiency — a failed or degraded dip tube can cause lukewarm water complaints and reduced system performance. Restore full hot water capacity with this genuine replacement part.
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