providing a balance between responsiveness and false-trip prevention

always verify your specific model's pressure differential requirements against Carrier service literature

This unit features a cross-linked bulk polymer capacitive sensing element that provides ±2% RH accuracy across a 0-100% range

including wood and coal

Reduced Installation Time: Precise shaft length and diameter provide an exact match for standard Trane blower wheels

Nordyne 669471R Coil 318820-201 providing a balance between responsivenessThe Nordyne 669471R is a high performance 24v reversing valve coil designed for precision operation in air conditioning and heat pump systems. This genuine OEM component is the direct replacement for part number EF19ZZ134, ensuring seamless integration into existing service workflows. Built to withstand the rigorous demands of HVAC 4 way valves, this coil handles the electrical shifting of the reversing valve to toggle between heating and cooling