Tested Reliability: Every unit is factory-tested to ensure the 24V motor draws consistent current under load

we recommend verifying your existing seal's condition and using high-temp silicone if a replacement is not present

Reliable Operation: The pilot-operated floating diaphragm design allows for consistent opening and closing even at high pressures

Can this valve be used with potable water

Operating at 460 Vac

Carrier HH12ZA218 Limit Switch 320735-701 Tested Reliability: Every unit isThe Carrier HH12ZA218 Limit Switch is a critical safety component designed for high efficiency residential heating systems, specifically engineered for furnace limit switch replacement in Carrier, Bryant, and Payne units. This OEM replacement part functions as a normally closed switch that breaks the electrical circuit when the internal plenum temperature exceeds the 180 220F safety threshold. As an auto reset limit switch, it automatically re engages