Trane THT2546 Limit Switch 320734-701 Will these pens fit the

Will these pens fit the DR4500 Truline

the internal logic or relay has likely failed

With a 500:1 rangeability and a life expectancy exceeding 200

or the system frequently cycling on safety limits without a clear mechanical cause

Specifications for the 023579700 motor vary by production run

Trane THT2546 Limit Switch 320734-701 Will these pens fit theThe Trane THT2546 Limit Switch is a critical safety component designed for precise thermal management in commercial and residential HVAC systems. Engineered by Therm O Disc as a genuine OEM replacement (superseded by THT02546), this fixed temperature high limit control features a calibrated open temperature of 140F and a close temperature of 110F. For technicians service calling on packaged units or furnaces, this bimetal snap action switch ensures