The 90-295Q is a Single Pole Double Throw (SPDT) relay

Standard Fitting: Features a universal 1-inch NPSM screw-in thread for streamlined installation

providing the centrifugal force required to direct moisture away from the motor bearings and onto the condenser coils for improved heat transfer

ensuring drop-in compatibility with legacy and current 1/2" NPT configurations

making it ideal for monitoring domestic water

IO Hvac Controls iO-DFK Dual Fuel Kit 326058-758 The 90-295Q is a SingleThe iO DFK Dual Fuel Kit provides seamless management for hybrid heating systems combining an electric heat pump with a fossil fuel furnace. Engineered for simplified dual fuel heat pump control, this kit handles up to 4 stages of heating and 2 stages of cooling. It utilizes professional quiet relay technology to prevent the heat pump and furnace from operating simultaneously, effectively protecting the compressor. The included iO DFK ODT outdoor