Robertshaw 780-003 Ignition Module R-410A The HH22HB075 operates as a
Baker’s notes & crumb story
Description
Robertshaw 780 003 Ignition Module R 410A The HH22HB075 operates as a The HH22HB075 operates as a mechanical switch within the 24V control circuit and does not require a separate power supply Automatic Reset Function: Re engages at 120°F to resume normal heating cycles without manual intervention