Robust Mounting: The four-hole furnace mount provides a stable installation that resists the common humming and vibration issues found in generic universal transformers

which could rupture the hose

it ensures an exact drop-in fit for several popular fan coil and air handler series

directly extending the service life of the heat exchanger and burner components

Spartan Valves EB4.5 Cartridge 340793-762 Robust Mounting: The four-hole furnaceFor field technicians and mechanical contractors managing terminal unit configurations, the Spartan Valves EB4. 5 Cartridge provides a heavy duty solution for precise hydronic flow control. This replacement valve cartridge is engineered specifically for 3 4 inch 2 way valve body assemblies, featuring a mid range 4. 5 Cv rating that ensures optimal balancing in fan coil and air handling systems. Constructed with stainless steel trim and a high grade