Works fine. No hassle returns. Works in these models:
Dell
W4201CHD
Samsung
HPR4272X/XAC SA01
HPR4272X/XAC 0001
PPM42M5HBX/XAA
PL42P5HX/GSU 0001
PL42P5HX/RCL SA01
PL42P5HX/RCL 0001
PL42P5HX/STR 0001
PL42P5HX/XAO SA01
PL42P5HX/XAO 0001
PL42P5HX/XAP SA01
PL42P5HX/XAP 0001
HPR4272X/XAA
HPR4262X/XAA
HPR4252X/XAA
PL42P5HX/XTW SA01
Sansui
HDPDP4200
Sanyo
DP42746
Philips
42HF7543/37
42PF320A/37
42PF5321D/37
42PF7220A/37
42PF7220A/37B
42PF7320A/37
42PF7321D/37
42PF7321D/37B
42PF9630A/37