Description
Stabilized Operation: Counteracts fluctuating wind conditions and outdoor temperatures to provide a steady barometric draft for the burner
For techs in the field
this actuator is a direct replacement for models LFMM433
providing flexibility across different fuel systems
Interface: 1/4" quick-connect terminals for fast field installation
Watts 0066440 Valve 30067439-890 Stabilized Operation: Counteracts fluctuating windThe Watts 0066440 is a heavy duty LLL100XL series temperature and pressure relief valve, engineered to provide critical automatic safety protection for hot water supply tanks and heaters. Designed for high performance domestic and commercial systems, this 3 4 inch T&P relief valve is rated for a pressure setting of 150 PSI and a maximum temperature of 210F. This specific model features an extra extended shank, making it the preferred choice for
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy






![[B38898] D Lillard 2 Primeknit NBA](https://cdn.shopify.com/s/files/1/0013/0164/3322/products/B38898.jpg?v=1579318352)


![[B38899] D Lillard 2 Primeknit NBA](https://cdn.shopify.com/s/files/1/0013/0164/3322/products/B38899.jpg?v=1579318428)













