Direct Replacement: Seamlessly replaces the legacy 13A15-5 model without requiring piping modifications

Integrated end switches offer dry contact feedback to signal equipment or confirm status

The York S1-024-19082-017 Heat Relay is an essential OEM replacement part engineered for precise thermal management in residential and commercial HVAC systems

Key Benefits for Technicians Optimized Compatibility: Verified for use with MK-6811 (2-1/2" to 5") and MK-6911 (6") actuators on VB-8xxx globe valves

corrosion-resistant all-brass body

Lochinvar & A.O. Smith 100158977 Conversion Kit Els PW 29614 Direct Replacement: Seamlessly replaces theWhen you are out on a service call for a Lochinvar Solution Model CB075 to 135 boiler or a compatible A. O. Smith water heater, having the right OEM components is the only way to ensure a reliable fuel conversion. The Lochinvar 100158977 Natural to LP Gas Conversion Kit is a genuine factory engineered solution designed to recalibrate the combustion system for liquid propane. This kit eliminates the guesswork and safety risks associated with non OEM