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you must verify the part number on your existing board as thermal requirements and connector pinouts vary by BTU rating and stage configuration
This model is identical to the Watts 174A-1 1/4-50 but updated with lead-free materials to meet modern compliance standards
Always verify the voltage and connection type before installation
Key Benefits: Precise Superheat Control: Maintains optimal refrigerant metering to protect the compressor from liquid floodback
Key Benefits Adjustable Thermal Control: Provides flexibility with a 140°F to 180°F adjustment range to meet specific plenum temperature requirements
Reznor 195047 Fan Guard 321894-706 you must verify the partThe Reznor 195047 Fan Guard is a critical safety and performance component designed specifically for secondary containment and accidental contact prevention in UDAP 75 and UDAS 75 gas fired unit heaters. Engineered for standard spacing requirements, this replacement fan motor guard ensures optimal airflow induction while shielding the rotating assembly from airborne debris and external obstructions. For veteran contractors performing annual
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