and W series pilots

Manual Reset Safety: Prevents automatic cycling of a failing system

Designed for automatic reset

and the "5" side is dedicated to the condenser fan motor

the 12A09 is specifically certified and sized for Maxitrol 325-3 and 325-3L series models

Sensus 071-03409-003 Red Spring and W series pilotsThe Sensus 071 03409 003 Red Spring is the specified OEM replacement part for technicians maintaining Sensus 496 gas regulators. Designed specifically for high precision gas pressure regulation, this spring provides a calibrated outlet pressure range of 12 to 28 inches Water Column (WC). Field performance depends on the integrity of the regulator spring to counteract the diaphragm assembly, ensuring stable downstream delivery in residential and light