this unit provides the exact factory specifications required to restore industrial heating and cooling performance to original parameters

What causes a 2-wire thermopile to fail prematurely

This unit draws 6 Amps and is configured for CCW rotation

OEM Compatibility: This genuine Carrier part ensures exact fitment and maintains peak system performance according to factory specifications

Contractors can rely on its robust fail-safe return mechanism to protect equipment during power loss

Hydrolevel 600 Low Water Cut-Off 318973-401 this unit provides the exactThe Hydrolevel 600 Low Water Cut Off is a heavy duty 24Vac electronic LWCO designed specifically for hot water boilers. Featuring automatic reset functionality, this control ensures the burner circuit is immediately interrupted if water levels fall below the probe, then restores operation once the EL1214 sensing probe detects a safe water level. For veteran contractors, the Hydrolevel 45 600 is a preferred choice due to its lack of moving parts,