Honeywell

CG-Q58-4 CH4 (2.5%), O2 (18.0%), H2S (25 ppm), and CO (100 ppm) gas contained within a 58L, aluminum cylinder

L4079B1041 Honeywell Honeywell pressuretrol controller with a range of 10-150 psi, manual reset, and a 1/4" NPT female connection to siphon loop. Pressuretrol limit controls are high pressure limit switches which break electrical circuits when pressure rises to a preset value. L4079B models have one SPST switch that breaks on rise.

Fire / Smoke Damper Actuator 24VAC Fast acting spring return; Two-position; 175 lb-in; Includes 2 internal auxilliary switches.

LSA1A Honeywell Limit Switches HDLS Plug-in Side Rotary

Microswitch, Standard, Roller Lever, SPDT, Screw, 15 A, 250 VDC

BW Technologies BW Solo Single-Gas Detector, (Cl2) Standard - Yellow