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Known in the field for its reliability in Lennox LF24 and LD24 models
Precise 10k Ohm Calibration: Ensures the system detects exact resistance values for tight tolerance control
Key Benefits for the Technician Dual-Circuit Control: The DPDT configuration (two Form C contacts) allows for simultaneous switching of independent circuits or polarity reversal
What is the trip point for the HK02ZA441
Advanced Distributor Products 176799976 Piston Orifice 322027-701 Known in the field forThe Advanced Distributor Products 176799976 Piston Orifice is a high precision metering component engineered to optimize refrigerant flow within residential and commercial HVAC systems. Specifically designed for R410A refrigerant systems, this size #76 piston orifice ensures the consistent performance of 4 ton evaporator coils by maintaining an exact pressure drop as liquid refrigerant enters the coil. This "fixed bore" metering device is a preferred
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