Hydrolevel 48-145 Outdoor Sensor Kit 321894-706 utilizing a time-and-temperature defrost logic

utilizing a time-and-temperature defrost logic to prevent ice accumulation on the outdoor coil

Enhanced Equipment Safety: Ensures the correct discharge of combustion byproducts

Rugged Durability: Constructed from heavy-gauge materials to resist corrosion and structural fatigue in harsh outdoor environments

Replacing the S1-373-03481-717 restores the communication path to the controller

is a heavy-duty 1/2 HP condenser fan motor designed for direct-drive applications in Lennox residential and light commercial condensing units

Hydrolevel 48-145 Outdoor Sensor Kit 321894-706 utilizing a time-and-temperature defrost logicThe Hydrolevel 48 145 Wireless Outdoor Sensor Kit (Model OS 200) is a critical performance upgrade for contractors looking to optimize boiler fuel savings on existing HydroStat 3200 Plus and 3250 Plus installations. This outdoor reset sensor kit bypasses the standard Thermal Targeting logic and implements a precise reset ratio control method, adjusting boiler water temperature based on real time ambient conditions. The wireless transmitter features a