Patented adjustable probe sensitivity
• External LEDs and simplified wiring for easy installation and testing
• Includes external test butTon, adjustable delay on break (DOB) and delay or make
• SPDT switch contact
  

  Taco LTA1203S-2

Patented adjustable probe sensitivity
• External LEDs and simplified wiring for easy
• 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
• Includes external test butTon, adjustable delay on break (DOB) and delay or make (DOM)
• SPDT switch contact
  

  Taco LTA0243S-2

Taco LFM0243S-1

Provides accurate and dependable protection
• External LEDs and simplified wiring for easy
• 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 LFM1203S-1

Taco LTR0243T-1

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 LFA1203S-1

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

Electronic operation, easy to install and wire
• Red low water indicating LED, green power indicating LED
• Automatic reset and now with test butTon
• 20000 ohm probe sensitivity
• NEMA 1 enclosure
  

  McDonnell & Miller RB-122

Brass threads provide a metal-to-metal seal that ensures a leak-free installation
• Integrated wrench flats enable secure installation without damage to the housing
• Compact size, easy to install and wire
• Green LED indicates power on
• Red LED indicating low water condition
• Solid state operation
• 15000 ohm probe sensitivity
  

  McDonnell & Miller RB-24

Automatically removes entrained air bubbles in hydronic system
• Stainless steel cOverall Lengthescing medium, non ferrous venting mechanism
  

  Bell & Gossett 112113

2-1/8" probe
• 30 sec delay on make, 10 sec delay on break
• Features an automatic reset, test switch and LED low water indicator light
• No lock out with loss of power if probe is in water
• Self-cleaning probe
• NEMA 1 enclosure
  

  McDonnell & Miller 153827

50 VA at 24 VAC pilot duty rating
• 2-1/8" probe
• 30 sec delay on make, 10 sec delay on break
• Features an automatic reset, test switch and LED low water indicator light
• No lock out with loss of power if probe is in water
• Self-cleaning probe
• NEMA 1 enclosure
  

  McDonnell & Miller 153927