This gas conversion kit is specifically engineered for Reznor UDAP

or 15 amps non-inductive at up to 277 VAC

it maintains a factory-set 3

using this HVAC bearing replacement is a non-negotiable for long-term reliability and vibration reduction

Hydrolevel 48-140 Outdoor Sensor Kit 323269-701 This gas conversion kit isMaximize the fuel saving potential of your system with the Hydrolevel 48 140 Outdoor Sensor Kit (Model OS 100). Engineered specifically for seamless integration with Hydrostat models 3200 Plus and 3250 Plus, this kit allows contractors to transition from internal thermal targeting to a precision Outdoor Reset methodology. By monitoring ambient temperatures, the OS 100 sensor dynamically adjusts the boiler's firing cycle based on actual heat demand,