York Parts S1-THEH21NY ThermostatYork Parts S1 THEH21NY Thermostat is a non programmable thermostat designed for reliable home climate control. It offers straightforward, manual temperature management with a 2 Hot 1 Cool configuration for precise control of a two heating stages and one cooling stage. This simple interface reduces setup time and minimizes confusion for users. This essential control component keeps comfort simple, letting you adjust settings quickly without programming

ensuring accurate readings even under challenging conditions

efficient control loops without sacrificing accuracy

and it's backed by the Rheem parts lineup

Compatible with LD30R

delivering consistent flame with minimal adjustment

helping you maintain precise damper positioning and energy efficiency

it minimizes downtime and gets pools back to full operation quickly

Air Conditioner Bearing Ball is a precision 1 inch bearing ball used in Heil Quaker/ICP air conditioner systems

delivering precise makeup water with straightforward mechanical actuation

it fits UDAP fan type configurations and Reznor unit heaters

Designed for residential and commercial hydronic systems

and ISO 9001 approvals for quality assurance and reliability