The Guardian G1805 is a counter mount (right side)

but there is not enough available wall space to accommodate a large surface-mounted or reccessed unit

coalescing/carbon filter

Bradley S65-078 H/T Mtrg Vlv Rpr Kit Replacement Part

POSITIVE SHUT OFF Actively suspends hot water flow when cold water supply is lost to protect against scalding

Nidec US Motors UN20T2BC Vector Duty Motor, 20 HP, 15.9 lb-in HP, Vector, 3600-1800 RPM, 230, 460V, 256TC Frame Capacity-12 oz The Guardian G1805 is aFeatures: 40 degree C ambient, 2000: 1 constant torque, Encoder & brake provisions Item: Vector Motor, Motor Type: Vector, HP: 20 HP, 15. 9 lb in, Nameplate RPM: 3600 1800, Voltage: 230 460, Frame: 256TC, Enclosure: Totally Enclosed, Rotation: CW CCW, Phase: 1, Insulation Class: F, Bearings: Ball, Base: Removable, Shaft Type: Key, Shaft Number: 1, Shaft Length: 4. 25", Shaft Height: 6. 25", Shaft Dia.: 1. 625", "C" Dim: 26. 3, Protection: Thermostat,