Honeywell Commercial 121371E Aquastat Sensor Well AssemblyAquastat Sensor Well Assembly Honeywell Commercial 121371E delivers robust immersion type sensing for commercial HVAC systems. This capillary sensor well combines precise temperature sensing with dependable stainless steel construction, engineered to withstand demanding industrial environments. Designed for reliability, it features an immersion style bulb with a capillary and a sturdy stainless steel body. Key specs include a bulb size of 3 8 inch

and stainless steel system connection

Condition: Used on Furnace

Engineered for durability in industrial settings

Easy installation: Designed for straightforward replacement by a technician with standard tools

Facilitates quick

it fits Trane systems

and water heater setups

Includes essential mounting hardware and gasket options for a complete kit

Durable construction designed for challenging environments

Ideal for residential and light commercial furnace setups

helping to extend furnace life and maintain reliable heat

making it a practical addition to gas control components and gas appliance fittings