Taco LFA0243S-1 Green Electronic Low Water Cut-Off, 24 VAC, Automatic Reset

Provides accurate and dependable protection
• External LEDs and simplified wiring for easy installation and testing and patented adjustable probe sensitivity
• Probe-style, microprocessor-based control that detects the fluid level in hot water and steam boilers and reacts when the level falls below the minimum safe operating level
• SPDT switch contact
  
  

  Taco LFA0243S

Tacos new shut-off Swivel-Flange combines a full-port, ball valve and companion flange to isolate system circulators for easy removal and service, without draining the system. Simplify your next 00 circulator installation while saving material and labor costs. Solid brass uni-body construction, available in 1/2 - 1-1/2" NPT or sweat connections. The Swivel-Flange provides easier installation and positioning of the pump and lever handle in the most convenient location.

Is a combination full port shut-off ball valve and swivel companion flange
• Easy 1/4-turn open/close operation
• Positive shut-off, leak free design
• Swivel flange allows 360 deg rotation
• High quality teflon seats
• Full port ball valve for unrestricted flow
• The simple quarter turn, lever handle operation allows for easy isolation, removal and service of circulators without draining the system
• Each flange set includes bolts and nuts
• Epoxy powder coated steel flange
  
  

  Taco SF-125T

Taco SFL-075T Lead Free Solid Brass Shut-Off Ball Valve and Swivel-Flange Set 3/4" NPT

Taco SFL-075T

Taco SFL100T Lead Free Solid Brass Shut-Off Ball Valve and Swivel-Flange Set 1" NPT,

Taco SFL100T

Taco SR6A-001RP Fuse 6 AMP SR Series,

Taco SR6A-001RP

Taco switching relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching or the advanced features of the -ExP controls, the job is made easy. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. All switching relays are UL listed, are compatible with conventional and programmable thermostats.

• External indicator lights
• Plug-In power port cards
• Switchable priority
• Simplified wiring
• Fully enclosed snap-out relays
• Compact design
• Fuse protected
• 100% factory tested
• Isolated end switch
• Contractor friendly PC board layout
• Universal thermostat compatibility
• All circulator relay connections, including ZC/ZR, are rated 1/3 HP (6 amp full load, 36 amp locked rotor) at 120 VAC
• End switch connections are rated 24 VAC, 1 amp
• All thermostat connections supply a 24 VAC class 2 output

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Taco SR506-EXP-4

Taco SR024-001RP Replacement Switching Relay, 24 volt

Taco SR024-001RP

Taco SR120-001RP Line voltage Plug-In Cube Replacement Switching Relay, 120 volt

Taco SR120-001RP

Taco SR502-4
Taco SR502-4

Taco SR502-4

Taco switching relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching or the advanced features of the -ExP controls, the job is made easy. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups.

Front external indicator lights
• Ideal for retrofitting
• Primary circulator output
• Simplified wiring
• Sealed relays
• Fuse protected
• Compact design
• 100% factory tested
• Two isolated end switches
• Contractor friendly PC board layout
• Universal thermostat compatibility
• All circulator relay connections, including ZC/ZR, are rated 1/3 HP (6 amp full load, 36 amp locked rotor) at 120 VAC
• End switch connections are rated 24 VAC, 1 amp
• All thermostat connections supply a 24 VAC class 2 output
• Plug-in power controls
  
  

  Taco SR503-EXP-4

Taco SR506-4 switching relay is the best choice for all your zoning needs, with advanced powerport cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts. Combined with the time proven reliability of the 00 family of circulators and thermostats, total system integrating is achieved. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups.

• External indicator lights
• Switchable priority
• Priority protection
• Simplified wiring
• Sealed relays
• Fuse protected outputs
• Compact design
• 100% factory tested
• Isolated end switch
• Contractor friendly PC board layout
• Universal thermostat compatibility
• All circulator relay connections, including ZC/ZR, are rated 1/3 HP (6 amp full load, 36 amp locked rotor) at 120 VAC
• End switch connections are rated 24 VAC, 1 amp
• All thermostat connections supply a 24 VAC class 2 output

Sid Harvey Item #:SR506: Replaces Part #:'s : ERSR601,
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Taco SR506

Taco SR503-4 switching relay is the best choice for all your zoning needs, with advanced powerport cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts. Combined with the time proven reliability of the 00 family of circulators and thermostats, total system integrating is achieved. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups.

External indicator lights
• Switchable priority
• Priority protection
• Simplified wiring
• Sealed relays
• Fuse protected outputs
• Compact design
• 100% factory tested
• Isolated end switch
• Contractor friendly PC board layout
• Universal thermostat compatibility
• All circulator relay connections, including ZC/ZR, are rated 1/3 HP (6 amp full load, 36 amp locked rotor) at 120 VAC
• End switch connections are rated 24 VAC, 1 amp
• All thermostat connections supply a 24 VAC class 2 output
  
  

  Taco SR503