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89025-2 AERCO Boiler and Water Heater 2 liter CONDENSATE NEUTRLZR KIT

89025-2 AERCO Boiler and Water Heater 2 liter CONDENSATE NEUTRLZR KIT

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89025-2 AERCO Boiler and Water Heater 2 liter CONDENSATE NEUTRLZR KIT

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Core Identity & Function

Part Number: 89025‑2 Component: Condensate Neutralizer Kit — 2‑Liter Capsule OEM: AERCO Capacity: Neutralizes condensate for appliances up to 1,000,000 BTU/hr

This kit treats acidic condensate produced by high‑efficiency condensing boilers and water heaters. The media inside the capsule raises condensate pH to safe levels, protecting:

  • Building drains

  • Sewer systems

  • Septic systems

  • Concrete floors and metal piping

AERCO’s technical instruction document confirms this is the 2‑liter (0.53 gal) capsule version of the neutralizer kit.


📦 Kit Contents (Grounded)

Per AERCO’s official documentation, the 89025‑2 kit contains the same components as the 89025‑1, except with a larger 2‑liter capsule:

  • 2‑liter neutralizer capsule (with media installed)

  • Two 3" fill/access openings

  • ¾"-14 NPT threaded inlet

  • ¾"-14 NPT threaded outlet

  • (3) ¾" NPT → ½" hose‑barb fittings

  • (1) ½" barbed Y‑fitting

  • (6) hose clamps

  • 10 ft of ½" ID vinyl tubing

  • (2) base/wall mounting clamps


🧩 System Compatibility (Grounded)

AERCO’s selection chart shows the 89025‑2 kit is used on:

Benchmark Series

  • BMK750 — 1 kit

  • BMK1000 — 1 kit

  • BMK1500 — 2 kits

  • BMK2000 — 2 kits

  • BMK2500 — 3 kits

  • BMK3000 — 3 kits

  • BMK4000 — 4 kits

Innovation Series

  • INN600, INN800, INN1060 — 1 kit

  • INN1350 — 2 kits

  • INN1600 — 2 kits

  • INN2000 — 2 kits

Modulex EXT Series

Most models from 481,000 BTU/hr up to 3,060,000 BTU/hr use 89025‑2, with quantity scaling from 1 to 3 kits.

Esteem Series

  • EST399 uses 89025‑1

  • Larger models use 89025‑2


⚙️ Technical Performance

  • Neutralization Capacity:

    • 1‑capsule model (89025‑1): up to 400,000 BTU/hr

    • 2‑capsule model (89025‑2): up to 1,000,000 BTU/hr

  • Media Type: Calcium carbonate / magnesium oxide (per GSIstore)

  • Installation: Horizontal or vertical

  • Purpose: Prevent corrosion of drains, piping, and septic systems

AERCO 89025‑2 Condensate Neutralizer Kit — OEM 2‑liter neutralizer for AERCO Benchmark, Innovation, Modulex, and Esteem boilers. Rated for appliances up to 1,000,000 BTU/hr. Includes complete capsule assembly, fittings, clamps, tubing, and pre‑installed neutralization media. Protects drains and piping from acidic condensate, ensures plumbing‑code compliance, and supports long‑term hydronic system reliability.