York Parts S1-02527747018 Gas Furnace Temperature ControlGas Furnace Temperature Control is a precise, manual close temperature control designed for York 2 stage downflow and horizontal natural gas furnaces. This York Parts S1 02527747018 replacement delivers reliable regulation, simple installation, and durable performance in residential heating setups. With a 370F (open) temperature rating, it helps prevent overheating and supports smooth, safe furnace cycling across varying loads. Built as a robust,

Reliability: Built for dependable relay performance in residential environments

Ideal for replacement or upgrade in Rheem systems

Conversion Harness

With Set Screw & Pump for secure mounting and reliable operation

it carries NEMA 1 protection and operates across -20 to 160°F ambient temperatures

Discover the Goodman 20170901AS front cover kits

Its compact dimensions—7/8 inch inner diameter and 4-1/2 inch length—ensure a snug fit in compatible regulators while maintaining consistent spring force

Designed with automatic reseating and a self-closing lever

Easy installation: Compact form factor simplifies replacement and reduces install time

This high-sensitivity in-line flow switch uses a compact 3/4 inch nominal size with threaded end connections and an SPDT snap switch for versatile control

Flange-mount installation with clockwise rotation

this model offers an organized connector harness solution and reliable electrical wiring harness performance for industrial wiring harness environments