As an essential part of the heat exchanger front cover kit

The A19ABC-4 is the direct functional replacement for the discontinued A19ABC-80

this 2-way valve is also suitable for hot and chilled water applications within its specified temperature and pressure ranges

24VAC Solenoid Operation: Fully compatible with standard HVAC control boards for reliable opening and closing cycles

Lochinvar & A.O. Smith 100208444 Valve Refrigerant As an essential part ofThe Lochinvar & A. O. Smith 100208444 Valve is a technical grade Temperature and Pressure Relief Valve designed for high capacity water heating and boiler systems. As a veteran preferred component, this 3 4" T&P Relief Valve is calibrated to lift at 150 PSI and 210F, providing critical safety by venting excess thermal expansion. It features a 3 inch element and a high efficiency flow rate rated at 1,912,000 BTU hr (1. 912mBTU), making it suitable for