Product Description
Raypak’s family of Hi Delta® water heaters feature up to 85% efficiency, 105ºF minimum inlet water temperature, and a status display and on-board diagnostic center with history in English, not in codes. Its innovative patented burner “security blanket” minimizes downtime and prevents metal fatigue, extending the life of the unit. They can also be vertically stacked with no offset with the SureRack™ Kit – perfect for small areas. 1260 MBTUH Input.
Reliable Performance
• Simple multi-stage operation and fixed blower motors for reliable
performance and easy maintenance
• Compatible with Cold Water Start and Cold Water Run systems
for extended system protection
• Innovative patented burner “security blanket” minimizes downtime
and prevents metal fatigue, extending the life of the unit
Venting Flexibility
• Direct vent capable
• Ducted combustion air ready with rear vent option available
for easy installation in any space
• Cat I vertical venting, Cat III sidewall venting (no extractor
required for most applications)
Installation Versatility
• Vertically stack units with no offset with the SureRack™ Kit –
perfect for small areas1
• Indoor/outdoor construction with waterproof controls for
enhanced durability and longer life
• Flex Gas Dual-Fuel System allows for rapid fuel switchover
between natural gas and propane while firing for
interruptible-fuel applications — in less than one minute.2
Simple Controls
• VERSA IC controls with LCD display
• Easy front access for simple setup and troubleshooting
• Cascade up to 8 units in parallel or sequential modulation
modes for precise control and optimization