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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
While internal vent limiting options exist
Key Benefits Universal Compatibility: Serves as a reliable replacement defrost timer for systems requiring electric heat or hot gas defrosting
1/4" FNPT Connection
You can select between 0-5 Vdc
Advanced Output Options: Features two 5A DPDT relays and a linear 4-20mA signal for simultaneous local alarm triggering and remote monitoring
York S1-373-27916-001 Furnace Kit R-410A While internal vent limiting optionsThe York S1 373 27916 001 Furnace Kit is a critical PSC Modulating Furnace Kit designed for veteran technicians maintaining 80% and 95% modulating gas furnaces. This genuine York OEM replacement part provides the necessary hardware to restore precision heating performance by upgrading or repairing existing PSC motor control systems. Unlike standard single stage components, this field serviceable kit integrates a modulating gas valve and advanced