Lennox 51K30 Key 322056-301 this Erie steam zone valve

this Erie steam zone valve is essential for managing heat exchangers and multi-zone heating systems where durability and precise flow control are non-negotiable for system efficiency

Ideal for high-efficiency Amana and Goodman HVAC units

Is this valve suitable for high-pressure R-410A systems

Installation Flexibility: The straightway body and copper ODF connections facilitate clean brazing and easier integration into existing piping layouts

The unit includes 1/4" quick-connect terminals and built-in pressure taps for streamlined manifold pressure adjustments

Lennox 51K30 Key 322056-301 this Erie steam zone valveThe Lennox 51K30 is a high grade Gib head key designed for precision mechanical bonding within commercial HVAC systems. Engineered from C1018 keystock, this non tapered component is essential for securing blower wheels and drive assemblies, ensuring torque is transmitted efficiently without slipping. With an Overall Length (OAL) of 1. 500 inches and cross sectional dimensions of . 374 x 1. 00 inches, this direct OEM replacement offers the exact