ROCHESTER

Metal exhaust venting pipes for HVAC systems and metal fittings therefor sold through distributors of HVAC supplies for commercial use by the HVAC maintenance and repair trade

Compressors for air conditioners sold through distributors of HVAC supplies for commercial use by the HVAC maintenance and repair trade

Controls for gas furnaces, control modules for HVAC equipment, hydronic controls and valves for HVAC equipment and thermostatic controls sold through distributors of HVAC supplies for commercial use by the HVAC maintenance and repair trade

Replacement components for heating, ventilating, air conditioning, humidification, dehumidification, air quality and refrigeration systems sold through distributors of HVAC supplies for commercial use by the HVAC maintenance and repair trade, namely, circulator pumps, forced air system components, air filtration devices, air filters for air conditioning units, air registers, heat registers, exhaust fans, refrigerators, humidifiers, and dehumidifiers

Rubber and plastic hoses for air conditioners and insulation for air conditioners sold through distributors of HVAC supplies for commercial use by the HVAC maintenance and repair trade