SIEMENS QFM81.21 DUCT HYGROSTAT 30 TO 90% RH voomi_id_131668 The fan's clockwise rotation assists 1186645 This enthalpy sensor is voomi_id_17796
Baker’s notes & crumb story
Description
SIEMENS QFM81.21 DUCT HYGROSTAT 30 TO 90% RH voomi_id_131668 The fan's clockwise rotation assists 1186645 This enthalpy sensor is voomi_id_17796 The fan's clockwise rotation assists in maintaining the desired air flow direction Four operational speeds for variable air flow