120Vac Temperature Limit Hydrostat for Oil Boilers with 110-220 degrees F Adjustable Low Limit, 100-200 degrees F Adjustable High Limit, 10-30 degrees F Adjustable Differential, and Optional Low Water Cut-Off Operation with addon Electro-Well (not included)

120Vac Temperature Limit and Boiler Reset Fuel Smart Hydrostat for Gas Boilers with 110-200 degrees F Adjustable Low Limit, 100-200 degrees F Adjustable High Limit, Automatic Differential, Adjustable Economy Settings, 24Vac Output for Burner Circuit and Vent Damper, Optional Outdoor Reset Operation with addon sensor (not included), and Optional Low Water Cut-Off Operation with addon Electro-Well (not included)

120Vac Temperature Limit and Boiler Reset Fuel Smart Hydrostat for Oil Boilers with 110-200 degrees F Adjustable Low Limit, 100-200 degrees F Adjustable High Limit, Automatic Differential, Adjustable Economy Settings, Optional Outdoor Reset Operation with addon sensor (not included), and Optional Low Water Cut-Off Operation with addon Electro-Well (not included)

HYDROSTAT IC

ACU-TEMP TEMPERATURE CONTROL

24Vac Temperature Limit and Boiler Reset Fuel Smart Hydrostat for Gas Boilers with 100-200 degrees F Adjustable High Limit, Automatic Differential, Adjustable Economy Settings, Wire Harness for transformer type control centers and common Integrated Ignition Boards, and Optional Low Water Cut-Off Operation with addon Electro-Well (not included) (Model Number 3000)

24Vac Temperature Limit and Boiler Reset Fuel Smart Hydrostat for Gas Boilers with 100-190 degrees F Adjustable High Limit, Automatic Differential, Adjustable Economy Settings, Wire Harness for transformer type control centers and common Integrated Ignition Boards, and Optional Low Water Cut-Off Operation with addon Electro-Well (not included) (Model Number 3000-190)

24V 100-190F SMART HYDROSTAT

HYDROSTAT

HYDROSTAT