17122000045919 Main Control Board Subassembly US1-KFR140W/BP3T5N1-E30 / 17122000022928 Model:US1-KFR140W/BP3T5N1-E30 or 50 ft per zone:

or 50 ft per zone: copper line set

4DHP1S30S-1P

000 nominal BTU and operates down to -13°F ambient temperature for heating

or do I need to buy line sets

DOE30U-60HFN1-MR0

17122000045919 Main Control Board Subassembly US1-KFR140W/BP3T5N1-E30 / 17122000022928 Model:US1-KFR140W/BP3T5N1-E30 or 50 ft per zone:HVAC Control Board Main Control Board Subassembly This professional grade main control board subassembly is engineered to meet the exact specifications of your HVAC system, ensuring optimal performance and long lasting reliability. Our control boards are manufactured using high quality components and undergo rigorous testing to guarantee compatibility and durability. Designed as a direct OEM replacement, this control board offers seamless integration