Warrick 26NMB1B0A Control 320819-301 Does this sheave include the

Does this sheave include the key

including the GVR-40

this switch is a secondary safety safeguard for Trane and American Standard furnaces and light commercial air handlers

How do I confirm if this blade fits my specific condenser unit

from 100 to 400 models

Warrick 26NMB1B0A Control 320819-301 Does this sheave include theThe Warrick 26NMB1B0A Control is a reliable low water cutoff plug in module engineered specifically for boiler feed and condensate pump applications. Operating on a 120Vac supply voltage, this 10,000 ohm direct acting controller utilizes a SPDT relay configuration (1 NO 1 NC) to provide versatile switching capabilities for industrial and commercial systems. Designed for efficient field deployment, the 11 pin DIN mount style simplifies installation