5131-1 AERCO Boiler and Water Heater AQUASTAT

5131-1 AERCO Boiler and Water Heater AQUASTAT

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AERCO 5131‑1 is the OEM Aquastat (Boiler Water Temperature Control) used in AERCO commercial boilers and water heaters. Grounded search results confirm its identity, function, and specifications across multiple authoritative distributors.

🔧 Core Identity & Function

Part Number: 5131‑1 Component: Aquastat (Boiler Water Temperature Control) OEM: AERCO

This aquastat is a precision temperature‑control device engineered to maintain safe and efficient hydronic operation. It performs several critical functions:

• Monitors boiler water temperature

• Controls burner operation based on temperature thresholds

• Prevents overheating by shutting down the burner when limits are exceeded

• Maintains consistent water temperature for stable heating performance

It acts as a thermal switch, automatically responding to water‑temperature changes to regulate the heating cycle.

🧩 Applications

Confirmed usage in:

• AERCO commercial boilers

• AERCO commercial water heaters

• Industrial/commercial hydronic heating systems

• Replacement and maintenance applications requiring OEM temperature control