If the vacuum pressure exceeds the -

This HVAC replacement thermistor utilizes a negative temperature coefficient (NTC) resistor to provide real-time resistance feedback to the control board

22 and ASTM B75 standards

Provides a one-step acid test with immediate results to save time during service calls

preventing the blower from circulating cold air or the furnace from overheating during a cycle

Rheem-Ruud 70-42502-01K Fan Blade If the vacuum pressure exceedsThe Rheem Ruud 70 42502 01K is a genuine OEM 24 inch condenser fan blade designed to restore proper airflow and cooling performance in compatible Rheem and Ruud air conditioning systems. Featuring a 24 inch diameter, 21 degree blade pitch, 1 2 inch bore, clockwise (CW) rotation, and a 3 blade balanced aluminum design, this fan blade is engineered to meet original equipment specifications for dependable condenser operation. Proper condenser airflow is