XTherm Condensing Water Heaters, 1005A-2005A

The proven XTherm - vertical modulating condensing heater in sizes to 2000MBTU. XTherm combines time-honored high-recovery copper fin technology with cutting edge control and combustion advancements. The installer and building owner enjoy broad installation flexibility, easy commissioning, and long term reliability.

Features:

• 97% efficiency.  Condensing, Cat IV venting required.
• Brass headers and pumps with copper finned-tube primary heat exchanger.  Cupro-nickel tubes available as options.  CSA Low Lead Certified 0.25% lead
• Minimum continuous inlet water temperature (50°F)
• On/Off firing with soft-start ignition
• Small footprint, less than 11 square feet
• On-board diagnostic center, real English, no codes
• All models indoor/outdoor construction
• Complete cabinet protects all controls and wiring
• Certified under SCAQMD rule 1146.2. Meets all Low NOx regulations.
• Suitable for altitudes up to 10,000 ft. (derate above 5,000 ft.)
• Primary-secondary piping required.
• 0-10 VDC Remote set-point BMS Interface
• 0-10 VDC Direct Drive
• Available for natural gas or propane.
• VERSA IC® control package.
• Cascade control of up to 8 units, no external sequencer required.
• Modbus® RTU port (RS485).

Options:

• BACNet IP, BACnet MS/TP, Modbus TCP, N2 Metasys (B-85)
• Lonworks (B-86)
• Centrotherm® Polypropylene Vent Adapter (D-33)
• Alarm with 4” Bell (E-5)
• Low Water Cutoff (F-10)
• Condensate Neutralizer (Z-12)
• PVC Vent (Factory-Installed ONLY) (D-32)