IO Hvac Controls iO-DFK Dual Fuel Kit R-22 This Single Pole Single Throw

This Single Pole Single Throw (SPST) flame rollout sensor is engineered to interrupt the heating circuit when it detects excessive temperatures

73 Cv Equal Percentage Flow Cast Bronze Body with Brass Trim

With an operating pressure differential of 5-125 PSI

or repeated system lockouts due to weak spark intensity

IO Hvac Controls iO-DFK Dual Fuel Kit R-22 This Single Pole Single ThrowThe 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