Efficient Heat Exchange: Optimized viscosity and surface tension improve fluid flow and heat transfer rates within the system

Does the kit include the full plunger assembly

this specific model is a vertical drain pan designed exclusively for upflow or downflow configurations

Safety Compliance: Maintains the integrity of the combustion air safety circuit to prevent the operation of a restricted furnace

As a direct OEM Aaon replacement part

Carrier HH18HA120 Temp Switch 319825-402 Efficient Heat Exchange: Optimized viscosityThe Carrier HH18HA120 Temp Switch is a critical safety component designed for precise thermal regulation within residential and light commercial HVAC systems. Engineer specified with an operating temperature range of 120 30F, this OEM Carrier replacement part functions as a high limit safety or operating control to prevent equipment damage during abnormal thermal conditions. Built for durability in high cycle environments, it provides reliable HVAC