Honeywell Aquastat Relay, 180 – 240 F range with 15 degree F fixed differential, low volt/millivolt. Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors. Features High limit opens burner circuit only.Select models include transformer and accessory terminals for adding a remote low limit controller.Case available for horizontal or vertical mounting.Requires a 24 Vac thermostat with heat anticipator set at 0.2A.TRADELINE...

OverviewImmersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors. FeaturesHigh limit opens burner circuit only.Select models include transformer and accessory terminals for adding a remote low limit controller.Case available for horizontal or vertical mounting.Requires a 24 Vac thermostat with heat anticipator set at 0.2A.TRADELINE models include well adapter, tube of heat conductive compound and range stops.. Product...

OverviewThe L7224U Oil Electronic Aquastat® Controller provides electronic temperature sensing in a UL limit-rated controller; controls the circulator, oil burner and boiler temperature; and provides status, LED diagnostic and EnviroCOM communication. Product SpecificationsApplicationOil Aquastat ControllerDimensions (in.)7 1/8 in. high x 4 1/4 in. wide x 2 5/8 in. deepDimensions (mm)181 mm high x 109 mm wide x 67 mm deepTemperature Range (F)-30 F to 150 FTemperature Range (C)-34 C to 66...

Honeywell Aquastat Relay, 180 – 240 F range with 15 degree F fixed differential, low(24v) volt. Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors. FeaturesHigh limit opens burner circuit only.Select models include transformer and accessory terminals for adding a remote low limit controller.Case available for horizontal or vertical mounting.Requires a 24 Vac thermostat with heat anticipator set at 0.2A.TRADELINE...

Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems, including domestic hot water service. Features Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems.Provide multizone control by using a separate circulator and R845 Relay for each zone.Include diaphragm powerhead and Micro Switch™ assembly that respond to temperature changes in...

Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems, including domestic hot water service. Features Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems.Provide multizone control by using a separate circulator and R845 Relay for each zone.Include diaphragm powerhead and Micro Switch™ assembly that respond to temperature changes in...