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Broad Refrigerant Compatibility: Color-coded for R-12
It is best suited for systems with low pressure drop through the evaporator
California Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and reproductive harm
Contractor-Grade Construction: Oil-filled aluminum/steel housing ensures optimal heat dissipation during peak summer operation
35"wc SPDT Pressure Switch functions as a pneumatic prover
Carrier 20010004 Primary Control Freon Broad Refrigerant Compatibility: Color-coded forThe Carrier 20010004 24V Primary Control is an essential OEM component designed for high precision management of burner ignition and safety monitoring. As an industry standard electronic control box, this 24 volt module effectively replaces the legacy 530 SE C model, offering full backward compatibility for technicians servicing Riello 40 Oil Burners (F3 through F20 series). Engineered to handle signal inputs from temperature and pressure sensors, it
