Replacement EF-1 Exhaust Blower Fan for ComfortBilt HP21

the connecting joint is tight

MOST IMPORTANT - Package includes temp sensor x 1

The same fit for Desa Glo-Warm propane 、Infrared、Natural Gas wall heaters and NG unvented fireplaces gas log sets

27cm) female NPT

Thermal Insulated Blanket for Pit Boss Lexington/Sportsman/Navigator 550/540/500 Wood Pellet Smoker, PB500NX PB500SP PB550G Blanket Grill Accessory Sole Replacement EF-1 Exhaust Blower FanPerfectly FitsThe thermal insulation blanket perfect fit for Pit Boss Lexington 540 sq. in. Wood Pellet Grill, Pefectly fits for PIT BOSS LEXINGTON WOOD PELLET GRILL(540 square cooking surface) PB500LX1, for Pit Boss Navigator 550 Wood Pellet Grill PB550G , for Pit Boss Lexington 500 Wood Pellet Grill PB500NX Also Fits PitBoss Sportsman 500 Wood Pellet Grill (the lexington has a thermometer and the sportsman does not, if use on the sportsman 500,