Retrofit Ready: Engineered as the official TC-1101 replacement for EYDA-1

keep total wiring resistance below 3 ohms

a compromised bracket often leads to premature bearing failure or shaft oscillation

The VT3315 is primarily rated for hot and chilled water or glycol solutions up to 50%

or incorrect gas pressure causing the unit to fire over its rated BTU capacity

Lochinvar & A.O. Smith 100172010 Gas Valve 320788-704 Retrofit Ready: Engineered as theThe Lochinvar & A. O. Smith 100172010 Gas Valve, specifically the WB050 model, is a critical component for maintaining precise fuel regulation in residential and commercial boiler systems. Designed as a high performance direct replacement gas valve for the obsolete Lochinvar VAL3208, this assembly ensures optimal air to gas ratios for efficient combustion. This HVAC gas control valve is engineered to work seamlessly with various Lochinvar Knight and