Weil-Mclain 383-100-030 AB-80C Aqua Balance 80 Input MBtu 95% AFUE Wall Mounted Combination Natural/Propane Gas Water Boilers - Direct Vent

STANDARD EQUIPMENT:

• Stainless Steel heat exchanger
• Mounting bracket and hardware
• Spark ignition
• Outdoor sensor
• Honeywell control
• Temperature & pressure gauge
• 3-prong power cord
• Condensate drain
• Relief valve
• 3-in-1 Vent adapter
• Low NOx SCAQMD compliant

COMBI MODELS:

• DHW flat plate heat exchanger
• 3-speed circulator

OPTIONAL EQUIPMENT:

• Propane conversion kit
• Concentric vent kit
• Condensate neutralizer
• Water treatment inhibitor and test kit
• Easy up manifold kit
• System circulator wiring kit
• Boiler stand

WARRANTY:

• 10 year limited warranty heat exchanger for residential use
• 5 year limited warranty heat exchanger for commercial use
• 2 year limited warranty all other parts

Features include:

1. 1” Diameter ASME certified 316L Stainless Steel single tube heat exchanger - wide waterway & low pressure drop design
2. 3-in-1 vent adapter - readily accepts PVC, CPVC, SS, or PP piping materials
3. Space saving internal condensate trap
4. 24 VAC thermostat relay, fuse protected with time saving prewired terminal strip
5. Heavy gauge insulated jacket —  provides quiet operation
6. Contractor friendly removable sides
7. Quality brass nuts on heat exchanger for both DHW & space heating (no flimsy clips)
8. Strategically placed sensors used instead of additional bulky boiler controls
9. Ignitor - designed for easy access
10. Blower - quiet operation, with power to vent 100 feet
11. Venturi that precisely mixes fuel & air for optimal operation
12. Gas valve, with an energy saving 10:1 turn down ratio - unit automatically adjusts to match the need

Combi Version ONLY:

13. Internal 3-speed circulator

14. 3-way valve with bypass lever