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Smith models use this part
What is the minimum flow requirement for this 1-inch model
Lennox 57K55 Evaporator Coil Assembly
This direct-acting EPR valve provides critical control by maintaining a minimum evaporator pressure regardless of fluctuations in the suction header
270 in-lb Torque Output: Provides ample power for large-scale air dampers and high-pressure butterfly valve assemblies
MAMAC Systems HU-226-3-VDC-12 Transducer 321894-708 Smith models use this partThe MAMAC Systems HU 226 3 VDC 12 is a professional grade duct humidity and temperature transducer engineered for high demand HVAC and building automation systems (BAS). This unit features a high performance bulk polymer capacitive sensing element protected by a proprietary ePTFE hydrophobic filter, ensuring reliable performance in environments prone to condensation, salt air, and pollutants. For precise climate control, it delivers 3% RH accuracy