This specific "R" model is equipped with a low fire by-pass adjustment on the right side

this hot gas bypass regulator is rated for a Range A pressure adjustment from 10" Hg vacuum to 120 psig

Durable Polyethylene: High-resistance to kinking and common environmental stressors in commercial mechanical rooms

since this is a fixed trip point switch with a very low threshold

Can I use an aftermarket valve instead of the P322660

York S1-R72DB0044 TXV Kit 321142-301 This specific "R" model isThe York S1 R72DB0044 TXV Kit is a precision engineered thermostatic expansion valve assembly specifically configured for Mortex evaporator coils. This thermal expansion device acts as the primary refrigerant metering component, regulating liquid flow into the evaporator to maintain optimal superheat across various heat loads. Designed for R 410A applications, the S1 R72DB0044 utilizes a stainless steel power element and a balanced port design to