Solid Center Design: Provides maximum surface area contact for improved power transfer compared to open-center alternatives

250 BTU/hr)

This is an automatic reset pressure switch

Key Benefits Ensures accurate unit identifier data is transmitted to the control board for optimized heating cycles

The Trane TRR1581 is rated for 200-230V primary power

National Comfort Products 14262041 Circuit Board 321042-401 Solid Center Design: Provides maximumThe National Comfort Products 14262041 Circuit Board is a critical OEM replacement part engineered for precise electric heat sequencing control in thru the wall HVAC units and air handlers. Designed to manage the staged activation of heating elements, this sequencer control board prevents excessive amperage draws on startup and ensures balanced thermal output throughout the heating cycle. As a direct fit HVAC control board, the 14262041 maintains the