Whether you are performing a routine service call or an emergency repair

90" WC to match original engineering specs for HE Series 3 boilers

typically requiring no specialized flushing procedures during the changeover

matching the exact OEM part number is critical for internal orifice sizing and bulb charge compatibility

the 325-5L is rated for a maximum individual load of 425

Ruskin FL-212A Fuseable Link 340155-7026 Whether you are performing aThe Ruskin FL 212A fusible link is a 212F thermal response device engineered for high heat industrial and commercial ventilation environments. Designed for UL Classified safety, this component is essential for fire damper maintenance and replacement in fire rated systems. When the ambient temperature reaches its critical 212F (100C) melting point, the eutectic alloy breaks, triggering the fire damper closure via spring return to prevent the passage of