Model SDH is the new separated-combustion addition to the Reznor® line of Pre-Engineered Ventilation Airhandlers (PREEVA™). Since the introduction of separated-combustion technology, Reznor® products have been the industry standard. This new separated-combustion packaged heater is engineered with that same quality plus many new standard and optional features. Model SDH is available in 11 sizes from 75MBH to 400MBH. Each size is designed for a minimum of 81% thermal efficiency and is available for use with either natural gas or propane. Model SDH separated-combustion heaters are approved for commercial/industria
l installations in the United States and Canada by ETL Testing Agency.
Model SDH is the new separated-combustion addition to the Reznor® line of Pre-Engineered Ventilation Airhandlers (PREEVA™). Since the introduction of separated-combustion technology, Reznor® products have been the industry standard. This new separated-combustion packaged heater is engineered with that same quality plus many new standard and optional features. Model SDH is available in 11 sizes from 75MBH to 400MBH. Each size is designed for a minimum of 81% thermal efficiency and is available for use with either natural gas or propane. Model SDH separated-combustion heaters are approved for commercial/industrial installations in the United States and Canada by ETL Testing Agency.