McDonnell & Miller 144690

RB-24E-L, GuardDog Electronic, 24V Low Water Cut-Off w/ burner control harness (Water)

Brass threads enable a secure and trouble-free installation

Specifications

• Test button to quickly confirm proper operation
• Universal wiring harness fits 100% of today’s gas boilers
• -S, -A and -L models provide “plug \& play” installation with most residential boilers
• Compact size
• Easy to install and wire
• Automatic reset feature resumes operations after a power
• outage when water is on probe
• Green LED indicating power on
• Red LED indicating low water condition
• Solid state operation
• 15,000 ohms probe sensitivity
• Maximum ambient temperature 120 Deg. F (49 Deg. C)
• Maximum water temperature 250 Deg. F (121 Deg. C)
• Maximum water pressure of 50 psi (3.5 kg/cm3)