Honeywell Protectorelay® Oil Burner Control with 45 second safety timing and manual safety switch. Provides automatic, nonrecycling control of an intermittent ignition oil burner system. Features Controls oil burner, oil valve (if desired) and the ignition transformer in response to a call for heat.Solid state flame sensing circuit.LED on terminal strip indicates system lockout (available on some models).Remote lockout indication (available on some models).Enclosed safety switch with...

Honeywell 50VA Fan Center with DPST switching action. Provides low voltage control of line voltage fan motors and auxiliary circuits in heating, cooling, or air conditioning systems. Features Transformer powers low voltage control systems and provides overload protection.Low voltage terminal board provides convenient connections for thermostat and heating and cooling equipment wiring.Mounts on standard 4 x 4 in. junction box. •Relay is easily replaced without disturbing wiring. Product...

Switching Relay provides DPST switching for hydronic zone controlled heating systems or SPST control of two separate loads. One load must be line voltage; the other may be either line or low voltage. Features Integral transformer provides low voltage power for control circuit. Product Specifications ApplicationEnclosed intermediate DPST switching relay for 24 volt 2 wire thermostat control of one line voltage and one line or low voltage devices. 120 volt primary power supply.Dimensions (in.)5...

The R8845U Universal Switching Relay with 24 V transformer provides intermediate switching of line-and low-voltage devices from a line- or low-voltage controller and is typically applied in Hydronic heating systems. Features Replaceable socketed relays.Two troubleshooting LED.Push-to-test button.Replaceable transformer fuse.Low-voltage contact rating for PowerPile® applications.Long-life DC relay drive control technology.Relay for use with external 24 Vac or 24 Vdc supply, with line-voltage...

Provide intermediate switching of a line voltage device from a low voltage controller. Features Integral transformer provides low voltage power for control circuit.The RA832A is a TPST relay. One relay pole is designed for low voltage or millivoltage (Powerpile) auxiliary load. Two other relay poles are for line voltage loads. Product Specifications ApplicationProvide intermediate DPST switching of a line voltage device from a low voltage controller.Dimensions (in.)5 1/4 in. high x 4 1/4 in....

Overview Provide intermediate switching of a line voltage device from a low voltage controller. Features Integral transformer provides low voltage power for control circuit. Product Specifications ApplicationProvide intermediate SPST switching of a line voltage device from a low voltage controller.Dimensions (in.)5 1/4 in. high x 4 1/4 in. wide x 2 5/16 in. deepDimensions (mm)133 mm high x 108 mm wide x 59 mm deepIncludesIntegral transformer, enclosureItem TypeProductElectrical RatingsMaximum...

OverviewMicroprocessor-based integrated burner control for automatically fired gas, oil, coal or combination fuel single burner applications. Provides safety, functional capability and features beyond conventional controls. FeaturesFunctions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting.Access for external electrical voltage checks.Application flexibility and communication interface capability.Five LEDs provide...

Overview Integrated burner control for gas, oil, coal or combination fuel single burner uses. Provides safety, functional capability and features beyond normal controls. With Valve Proving Feature. RM7840 requires S7800A1142 Keyboard Display. FeaturesFunctions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and trouble shooting.Access for external electrical voltage checks.Application flexibility and communication interface...

Microprocessor-based integrated primary burner control for automatically fired gas, oil, or combination fuel single burner applications. Provides level of safety, functional capability and features beyond conventional controls. FeaturesFunctions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting.Subbase, amplifier, and prepurge timer are required for operation.Options include PC interface, keyboard display module,...

Microprocessor-based integrated primary burner control for automatically fired gas, oil, or combination fuel single burner applications. Provides level of safety, functional capability and features beyond conventional controls. FeaturesFunctions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting.Subbase, amplifier, and prepurge timer are required for operation.Options include PC interface, keyboard display module,...