we recommend inspecting the orifice

instantly interrupting the gas valve circuit if airflow obstructions or blower failures cause internal temperatures to exceed safe operational parameters

Key Benefits for Technicians: Optimized Core Composition: The 80/20 solid core provides superior moisture and acid capacity

055" orifice diameter

Key Benefits: Dual-Action Core: The 80/20 blend provides superior moisture adsorption while effectively capturing system acids to prevent copper plating and motor burnout

Reznor 196013 Housing Gasket we recommend inspecting the orificeThe Reznor 196013 Housing Gasket is a critical OEM component designed specifically for maintaining the pressure seal on Reznor unit heaters. This replacement housing gasket ensures an airtight connection between the combustion blower housing and the burner box assembly. Manufactured from high temperature resistant materials, it prevents critical air leakage that can disrupt the fuel to air ratio, cause pressure switch failures, or lead to inefficient