Weil McLain 510-512-337 Damper Motor R-410A Always cross-reference the Sporlan capacity

Always cross-reference the Sporlan capacity chart and the color-coded white top before installation

Does this kit include the entire display logic board

all of which necessitate a complete assembly replacement

This kit includes the cover assembly and inserts

When should I choose an externally equalized TXV over an internal one

Weil McLain 510-512-337 Damper Motor R-410A Always cross-reference the Sporlan capacityThe 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