A 3-way zone valve like the V4044A1019 is specifically designed for diverting flow from a common inlet to one of two outlets

Compact Profile: Ideal for wall-hung boilers and limited-clearance mechanical rooms

it delivers a certified 105

this wall-mount sensor accurately monitors CO2 concentrations from 0 to 2000 ppm

Featuring a rugged aluminum body and high-quality NBR seals

Greenheck 1039948 Motor 320735-701 A 3-way zone valve likeThe Greenheck 1039948 Motor is a high efficiency OEM replacement motor designed for critical ventilation infrastructure. Operating at 115V with a power output of 7 Watts (effectively replacing the 5W S33G182BB 22 models), this PSC motor delivers a consistent 900 RPM. Specifically engineered for ceiling exhaust fans and small air moving applications, it features a CWSE (Clockwise Shaft End) rotation. This unit is the direct replacement for Greenheck