Robertshaw 780-003 Ignition Module R-410A Key Benefits for the Contractor

Key Benefits for the Contractor Precision Calibration: Factory-calibrated adjustment weights allow for accurate draft pressure settings ranging from

This valve body is compatible with water and glycol mixtures ranging from 25% to 50% concentration

Is the sensing bulb included

The HH22HB075 operates as a mechanical switch within the 24V control circuit and does not require a separate power supply

Reliable Switching: Features a high-capacity 20A SPDT relay designed for inductive and resistive load management

Robertshaw 780-003 Ignition Module R-410A Key Benefits for the ContractorThe Robertshaw 780 003 is a non lockout, intermittent pilot ignition control module designed for 24V AC heating systems. This universal replacement ignition control module features a 60 second lockout timing and a 30 second pre purge period to ensure safe combustion cycles. It is engineered to replace both intermittent pilot and re ignition systems, featuring safety lockout functionality that shuts down gas flow if the pilot fails to ignite. Field