While this part is designed for the Forsaire Counterflow Top Vent 3508 and 6508

Is the 14004787-910 compatible with older pneumatic thermostats

Is the SWT1612 interchangeable with other lengths

this non-positional potential relay utilizes back-EMF (electromotive force) to precision-disengage the start capacitor once the motor reaches approximately 75% to 80% of its synchronous speed

While the device itself is bi-directional in some distributor assemblies

Maxitrol 325-5L48-3/4-LIM Regulator 30067439-890 While this part is designedThe Maxitrol 325 5L48 3 4 LIM is a high performance line pressure gas regulator engineered for precision in residential and commercial piping systems. This 3 4" NPT gas regulator is specifically designed for high capacity applications, delivering up to 320,000 BTU hr while maintaining a steady 7 11" WC outlet pressure. Built with a lever acting design and an integrated Overpressure Protection Device (OPD), it ensures reliable downstream safety. The