York Parts S1-37323867001 HVAC Defrost Control KitHVAC Defrost Control Kit provides reliable frost management for your system. This 1 Stage defrost control kit is a compatible replacement part for HVAC equipment, helping prevent frost buildup and maintain efficient operation. Designed as a dependable replacement part for York Parts S1 37323867001 equipment, this kit offers straightforward installation and stable performance across a range of HVAC scenarios. It supports standard defrost cycles,

Built for compact installations

It maintains filtration performance with a precise 10 GPH flow rate

Applications and approvals: Ideal for boilers and storage tanks

Thermostat accessory with integrated test probe and gauge

000 BTU/Hour for natural gas and 486

12 inch probe length provides extended reach for tight installations

The replacement part is designed to work with existing Taco pump configurations

Rated for up to 125 PSI and temperatures up to 240°F

making it a smart upgrade for Rheem water heaters that use natural gas

Replacing worn or faulty thermostats reduces the risk of overheating and extends the life of your water heater

Easy installation with minimal downtime and standardized mounting

Built-in 40A contactor for seamless control