Enhanced Safety: Manufactured to meet rigorous industry standards for LP gas regulation and leak prevention

Is the EP2121S compatible with legacy EP2121S1 installations

preventing bypass leaks and maintaining the required static pressure for efficient humidification

Key Benefits Factory-Matched Calibrations: Features a 160-180 degree operating range to maintain strict adherence to original equipment specifications

this harness will provide the necessary power and feedback loop integration

Resideo HPSR104 Switching Relay L99H008 Enhanced Safety: Manufactured to meetThe Resideo HPSR104 is a robust four zone switching relay designed for professional hydronic applications. This 120V pump zoning panel provides precise control for up to four circulator pumps, integrating a dedicated priority zone for domestic hot water (DHW) calls. Engineered for versatility, it is fully compatible with most thermostats, including power stealing, electromechanical, and modern smart thermostats like the T6 Pro. Each thermostat