necessitating a replacement of the furnace high limit switch

technicians should always verify the DIP switch settings against the original board

Featuring a durable brass body and high-performance NBR diaphragm

Built with a forged brass body and stainless steel trim

This board facilitates accurate signal translation between 24V inputs and the unit’s internal logic

Danfoss SZ185-4RI Compressor THPU32HP7Y necessitating a replacement of theThe Danfoss SZ185 4RI is a high performance 14 ton scroll compressor engineered specifically for technical applications utilizing R407C refrigerant and POE oil. Operating on a 460V 3 phase power supply at 60Hz, this unit delivers a nominal cooling capacity of approximately 186,100 BTU h. Designed for commercial air conditioning and heat pump systems, it features rotolock connections (1 3 4" suction, 1 1 4" discharge) for secure, leak resistant piping