Resideo MX128LF Valve 320734-701 High Dielectric Strength: Rated for

High Dielectric Strength: Rated for up to 600 volts

it is best practice for veteran installers to mount the unit vertically with the dual-sized barbed connections pointing down to prevent moisture accumulation

this assembly integrates seamlessly with existing gas lines and electronic ignition modules

this element delivers the consistent amperage draw and heat transfer required by original manufacturer specifications

this specific rating is critical for the safety circuit to allow the ignition sequence or cooling stages to proceed

Resideo MX128LF Valve 320734-701 High Dielectric Strength: Rated forThe Resideo MX128LF is a heavy duty 1 1 4 inch lead free thermostatic mixing valve engineered for high capacity domestic hot water and hydronic heating systems. Designed for master mixing applications, this large flow mixing valve provides precise temperature control across a 110F to 150F range, making it a standard choice for mechanical contractors managing commercial plumbing systems. The MX Series utilizes a proportional valve with a thermostatic