Common Questions Is the SEC99AB-48 compatible with R-410A and R-22

the 204480 and 204480/U are functionally identical

Technical Durability: Solid-state construction designed to withstand the thermal stresses of high-capacity boiler environments

SPDT Switch Action: Features highly adaptable limit control capabilities for starting/stopping compressors or managing solenoid valves

Built to exact design specifications

Reznor 110177 Valve 30067439-890 Common Questions Is the SEC99AB-48The Reznor 110177 Valve is a critical engineering component designed for precise fuel and airflow management in high performance unit heaters. This Normally Closed (N C) solenoid valve features a 1 8" NPT connection, specifically rated for diverse pressure thresholds: 135# for air, 80# for oil, and 126# for water applications. As a direct replacement part, it ensures the integrity of the combustion cycle by preventing gas or oil migration when the