making it suitable for a wide range of HVACR environments

The Carrier 325531-404 Filter is a genuine OEM replacement air filter engineered for high-performance filtration in Carrier

optimizing the HVAC check valve efficiency and protecting compressors from liquid slugs during the off-cycle

Vibration Isolation: High-density material reduces mechanical vibration

Hydrolevel 1100H5 Low Water Cut-Off 321042-401 making it suitable for aThe Hydrolevel 1100H5 is a 24VAC low water cut off (LWCO) engineered specifically for high efficiency residential boilers. This compact probe type control utilizes Hydrolevel CycleGard technology to periodically shut down the burner, allowing the water level to stabilize for accurate sensing without nuisance tripping. It features an automatic reset function and an integrated burner circuit test button for rapid diagnostic verification during