Honeywell Steam Vaporstat® Controller W/Grounding Screw L408J1017, 1/4" Female, 15 PSI (Max)

Honeywell Pressuretrol® Controller L4079A1035, Manual Reset, 2-15 PSI, 14-1 KG/CM² Features High pressure limit switches Stainless steel diaphragm for use with steam, air, noncombustible gases and fluids non-corrosive to stainless steel L4079W is for Oil Applications Micro SwitchÔ snap-acting switches open automatically on pressure rise; must be manually reset Mount using 1/4" NPT female fitting on diaphragm assembly or surface mount through back of case

Aquastat Breaks On Rise 100-240F. 5-30F Adj. Dif 3" Insulation Less Well

Features: High pressure limit switches Stainless steel diaphragm for use with steam, air, noncombustible gases and fluids non-corrosive to stainless steel L4079W is for Oil Applications Micro SwitchÔ snap-acting switches open automatically on pressure rise; must be manually reset Mount using 1/4" NPT female fitting on diaphragm assembly or surface mount through back of case Switching Action : SPST break on pressure rise

Features Provide operating control with automatic limit protection for pressure systems up to 300 PSI (2068 KPA) Use with steam, air, noncombustible gases, or fluids non-corrosive to pressure sensing element Models have snap-acting switching to open or close a circuit on pressure rise Have adjustable differentials Adjustments are made by screws on top of case Mount using 1/4 inch -18 NPT internal pipe threads or surface mount through base of case Ground screw terminal

Honeywell Proportioning Pressuretrol® Modulating L91A1037, Non-Adj. Throttling Range, 0-15 PSI Features Modulating pressure operating control for regulation of liquid or air and other non-corrosive gases Use with steam, air, noncombustible gases, or other fluids noncorrosive to the brass or phos-bronze (300 PSI models) bellows Do NOT use with combustible mediums or any medium chemically harmful to phos-bronze bellows (10-300 PSI models) or brass bellows (all other pressure range models