Technical Compatibility: Features a standard 1/8" NPT center back connection

Does this unit include the orifice for propane conversion

provided the amperage ratings and coil voltage match

FM1STUZH-120U)

Weil McLain 510-512-337 Damper Motor Els PW 29614 Technical Compatibility: Features a standardThe Weil McLain 510 512 337 Damper Motor is a precision OEM replacement designed for 24V automatic vent damper systems. This motor operator, which is technically identical to the Field Controls GVD RMA AL, is essential for maintaining the sequence of operation in high efficiency atmospheric boilers. It functions by opening the flue damper during a call for heat and sealing it during the off cycle to eliminate standby heat loss and ensure proper draft