OEM Oil Equipment MFG 3412 Speedfill Female FittingOEM Oil Equipment MFG 3412 is a dependable solution for industrial oil systems. The Speedfill Female 45 1 1 4 inch fitting serves as a direct replacement for UF 41, delivering a secure, compatible connection that simplifies maintenance. Designed for compatibility with standard oil equipment setups, this OEM replacement part supports consistent performance across service intervals. The 1 1 4 inch size and female connection profile make installation

Wide operating range (-30 to 220°F) and adjustable differential (1–16°C)

It’s ideal for homeowners replacing worn limits or upgrading a residential upflow/horizontal furnace to maintain proper airflow and performance

This replacement ignitor delivers fast ignition

Armstrong 57W79 Furnace Pressure Switch delivers precise control for your furnace

Ideal for maintenance and replacement projects

Supports reliable door interlock operation to prevent furnace lockouts

even in demanding environments

Electrical: 24 VAC nominal

Designed for easy integration into existing setups

Upgrade with this Modine ignition control to restore efficient performance and ensure long-lasting operation of your gas-fired unit heater

high-performance blower designed for split-phase HVAC systems

indoor environments requiring a reliable toxic gas monitor and combustible gas monitoring solution