This model series from Navien is Guardian's most commonly installed Tankless Water Heater.
What is the "240"?
The yellow dropper in the Halo water testing kit tests for this chemical
What is Chlorine
A tapered wedge that reduces toilet rocking
What is a shim?
What is All-Pro Plumbing
In the Navian Brand, this feature is what separates the "S" models from the "A" models
What is a recirculation pump?
Also acceptable: What is a buffer tank?
This is the number of drops from the yellow dropper you are instructed to use when using the Halo Test Kit
What is five?
This funnel-shaped piece of plastic accompanies some wax rings, it is also a musical instrument
What is a horn?
The designation for a plumbing contractor license
What is a C-36?
customers that install tankless water heaters may be entitled to one of these from their gas company
What is a rebate?
The smallest sized Halo 5 unit is this size
What is one inch?
a countertop that starts at the same size and depth as the bathroom vanity but then narrows down as it carries over the tank of the toilet.
What is a banjo?
a container that receives the septic tank effluent and re-distributes it into the network of attached drain fields and pipes
What is a distribution box? (or D-box)
This acronym is a numerical measure of a water heaters efficiency, and affects rebate amount
What is UEF? (Uniform Energy Factor)
The Halo 5 has this many stages of Carbon Filtration
What is two?
A 90 degree elbow fitting that has a sweeping grade to it, located under many toilets.
What is a closet bend?
The third planet from the sun
What is the Earth?
If a tankless unit condensates, one of these is needed to reduce the acidity of its drain
What is a neutralizer
The ION Inline Water Conditioning component of the Halo 5 reverses this property of the magnesium and calcium molecules
What is polarity? (Will accept magnetism or whatever)
This measurement is the height (Seat to floor) of an ADA compliant toilet.
What is 17" to 19"? Any value in that range will be accepted for points
In the equation e=mc2 , The "c" stands for this constant.
What is the speed of light?