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ACCESSORIES <br />Accessory Num- <br />ber <br />Description <br />13 <br />24B <br />25 <br />36 <br />37 <br />48 <br />60 <br />HK70EZ015 <br />MODEL PLUG FOR FV4(A,B), FK, 40FK <br />N/A <br />X <br />HK70EZ016 <br />MODEL PLUG FOR FV4(A,B), FK, 40FK <br />X <br />HK70EZ017 <br />MODEL PLUG FOR FV4(A,B), FK, 40FK <br />X <br />N/A <br />HK70EZ018 <br />MODEL PLUG FOR FV4(A,B), FK, 40FK <br />X <br />HK70EZoi9 <br />MODEL PLUG FOR FV4(A,B), FK, 40FK <br />X <br />KHASS0606MPK <br />SNOW STAND Kit <br />X <br />KSASF0201AAA <br />SPRT FEET KIT <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />KSATX0201PUR <br />TXV KIT COPPER COIL <br />X <br />X <br />X <br />KSATX0301 PUR <br />TXV KIT COPPER COIL <br />X <br />X <br />X <br />KSATX0401 PUR <br />TXV KIT COPPER COIL <br />X <br />KSATX0501 PUR <br />TXV KIT COPPER COIL <br />X <br />KSBTX0201PUR <br />TXV KIT ALUMINUM COIL <br />KSBTX0301PUR <br />TXV KIT ALUMINUM COIL <br />X <br />X <br />X <br />KSBTX0401PUR <br />TXV KIT ALUMINUM COIL <br />X <br />KSBTX0501PUR <br />TXV KIT ALUMINUM COIL <br />X <br />LMl OKKO03 <br />VAPOR LINE MUFFLER <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />x = Accessory <br />Accessory Description and Usage <br />Model Plug - FV4(A,B), FK, 40FK <br />Replaces production model plug in outdoor unit and adjusts compressor speed in heating mode to match indoor airflow. <br />Usage Guideline: <br />Required when using heat pump in replacement applications with FV4(A,B), FK4, 40FK fan coil indoor unit. <br />Support Feet <br />Raises unit above base pad. 2 and 3 ton kit contains 5 feet for stable installation with small base. 4 and 5 ton kit contains 4 feet. <br />Usage Guideline: <br />Recommended in cold climates where snow can accumulate around unit. Allows improved base pan drainage. <br />Recommended for rooftop applications. <br />Thermostatic Expansion Valve (TXV) <br />A modulating flow -control valve which meters refrigerant liquid flow rate into the evaporator in response to the superheat of the refrigerant gas leaving the <br />evaporator. <br />Usage Guideline: <br />Required if indoor unit does not already contain Puron refrigerant TXV <br />Vapor Line Muffler <br />An external muffler installed in the vapor line to minimize vibration transmitted through refrigerant lines <br />Usage Guideline: <br />Recommended if vapor line is not installed per recommendations in the installation instructions and vibration may be transmitted <br />into the structure. <br />9 <br />