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requiring a TRR1729 replacement
it measures approximately 20-3/8" x 10-1/2" x 0
Use the included 2 set screws to lock the hub to the flat or hex portion of the shaft
which is critical for maintaining damper blade alignment during heavy-duty commercial cycles
By utilizing this pre-wired relay module
Modine 3H0400780002 Limit Switch Els PW 17895 requiring a TRR1729 replacementThe Modine 3H0400780002 Limit Switch is a critical OEM high limit safety control designed for precise thermal monitoring in Modine unit heaters. This stalk mount limit switch is engineered with a factory calibrated L200F 40F temperature profile, meaning the SPST (Single Pole Single Throw) circuit is normally closed and triggers to open on rise at 200F. Once the plenum temperature drops by the 40F differential to 160F, the switch provides an automatic
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