Acetylene Sens 3 SPDT NEMA 4X

10kOhm Thrmstr SetPt Override

100kOhm Thrmstr Avg 8' NEMA 3R

LCD RH2% SET O/R RS232 DEGF

H2S Sensor 0-25ppm NEMA 4X

1kOhm Trnsmtr Well 2.5" 4-20

1kOhm Duct 8" 6' Plenum Cabl

Gas Sensor Guard

0-5/0-10VDC/4-20mA 10k Thrmstr

Wireless Temp Sens 300s Trans