F differential that allows the system to resume normal heating cycles automatically once safe temperatures are restored

providing a rugged solution for HVAC technician-led service and equipment maintenance

The Ashcroft XR0251F11 Stem is a high-precision bimetal thermometer engineered for demanding HVACR and industrial applications

As a direct replacement for standard fractional horsepower belts

Supports consistent airflow and combustion efficiency

Siemens Industrial Controls 3RT2025-1AK60 Contactor R-22 F differential that allows theThe Siemens SIRIUS 3RT2025 1AK60 is a heavy duty, S0 size power contactor engineered for demanding industrial motor control systems. Designed as a 3 pole IEC contactor, this unit handles up to 17A at 400V (AC 3e AC 3), delivering 7. 5kW of switching power for fans, pumps, and compressors. The 120V AC coil (60Hz) is optimized for standard control circuits, while the integrated 1NO 1NC auxiliary contacts provide immediate feedback for status monitoring