Robertshaw 4590-816 Tubing FerruleExtended 1 4 Tubing Ferrule (m15) provides a secure, leak resistant connection for 1 4 inch tubing in your appliances and HVAC systems. Part of the Robertshaw 4590 816 family, this ferrule delivers consistent compression with standard m15 fittings, ensuring long lasting reliability. Crafted from durable brass, the ferrule resists corrosion and wear in busy service environments. Its extended design helps ensure a precise seal and easy alignment during

this pneumatic lockout relay protects workers by preventing unintended restart after maintenance

this air cleaner balances strong filtration with efficient airflow to minimize pressure drop

Part No 921445A

temperature fluctuations

This Type Flame Rollout Switch monitors heat buildup and shuts off the burner to prevent dangerous conditions

including ICM325HNV

the defrost control board promotes energy-efficient operation and stable defrost timing

Adjustable low-limit differential from 10 to 25°F

and corrosion-resistant finishes to withstand harsh outdoor environments

dependable pressure control across your gas system

Durable components built for HVAC environments

Y and G terminals for connection of cooling equipment