Lennox 51K30 Key 322056-301 this Browning FHP sheave is

this Browning FHP sheave is accurately machined to tight tolerances and statically balanced to ensure smooth

This two-position valve body is compatible with all AG and AH series actuators

This SPDT (Single Pole Double Throw) relay features a unique dual-coil input design

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

Can this tool be used for sight glass installation as well

Lennox 51K30 Key 322056-301 this Browning FHP sheave isThe 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