alongside a built-in thermal expansion bypass to prevent over-pressurization in closed-loop systems

This Honeywell SmartValve assembly integrates the gas control and electronic ignition functions into a single unit

Designed to operate without separate linkages

The unit is precision-stamped from corrosion-resistant materials to withstand consistent thermal cycling and the acidic byproduct of high-efficiency combustion

Carrier EA12SC450 TXV Valve 322838-752 alongside a built-in thermal expansionThe Carrier EA12SC450 TXV Valve is a critical metering device designed for precision refrigerant flow control in residential and light commercial HVAC systems. As an OEM replacement part, this thermostatic expansion valve is specifically engineered for compatibility with Carrier air conditioning units and heat pumps, including models 35ZHXA060, 35ZHXA070, and 35ZHXA090. Formulated for the high pressure demands of R 410A refrigerant, this valve