IO Hvac Controls iO-DFK Dual Fuel Kit R-22 Ensure the actuator stroke matches

Ensure the actuator stroke matches the valve travel for full shut-off

73 Cv Equal Percentage Flow Cast Bronze Body with Brass Trim

or repeated system lockouts due to weak spark intensity

Specifically designed for compatibility with P545NCB-25C/D series controls

IO Hvac Controls iO-DFK Dual Fuel Kit R-22 Ensure the actuator stroke matchesThe 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