BLODGETT UPGRADE KIT FOR UNITS BETWEEN MAR/61 - 1-25-09.;KIT INCLUDES: TS11K SAFETY (AP#541165),THERMOCOUPLE 48";(AP#511457), 3/16" X 40" PILOT TUBING (AP# 951608), NAT;PILOT ASSY(AP#511500), PILOT MOUNTING BRACKET (AP#264136),; LP PILOT ORIFICE AND SS CONTROL PANEL.; 1/2" X 1/2" BRASS EXTENSION (AP# 264139).;FOR BLODGETT SERIES 900;IF NEEDED TO CONVERT 1/4" CCT PILOT TO 3/16" CCT ;TUBING ORDER # 26-1883.;PANEL DIMENSIONS - 19 1/4" L X 4" W