Rugged Construction: Durable metal sampling tube design provides long-term stability in high-velocity air streams

Easy Installation: Standard terminal configuration allows for a direct "plug-and-play" replacement on 220V-240V 50/60Hz systems

you know the value of a high-capacity relay that actually fits in a tight control panel

contractors can ensure their Maxitrol RV111 or RV110 units perform to original factory flow capacities without compromising the straight-thru-flow efficiency required for high-demand burners

this sequencer uses a standard 24V input control circuit

Watts 0590715 Air Vent Rugged Construction: Durable metal samplingThe Watts 0590715, also known as the FV 4M1 1 8, is a heavy duty automatic air vent designed for high performance venting in residential and commercial hydronic heating systems. Featuring a rugged brass body and cover, this 1 8 inch NPT vent is engineered to purge trapped air from hot or cold water distribution lines automatically. With a maximum pressure of 150 PSI and a temperature rating up to 240F, it is a reliable choice for demanding