Honeywell Pressuretrol Controller PA404A1025, W/ Subtractive: 1 Psi To 5 Psi Differential Pressure

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

Honeywell L408J1009 Honeywell L408J1009 Vaporstat Controllers provide operating control & automatic high limit protection for vapor heating systems with pressures up to 4 psi (8 kPa). All models have Microswitch snap switches to open or close a circuit on a pressure rise. Stainless steel diaphragm made for use with liquids, air, noncombustible gases, ammonia, oxygen, distilled water and similar media. Provide SPDT switching. Clear plastic cover allows observation of the pressure settings. Mount using hexagonal fitting with 1/4 in. NPT internal threads for direct mounting to the 14026 ...

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

Immersion Type Aquastat Controller & Oil Burner Primary Control Made in the USA .