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3/4" MNPT x 1/2" FNPT HY-VENT Automatic Air Vent - 150 PSIThe high capacity Taco 418 HY Vent automatic air vent can be placed either on the boiler or at the high points throughout the system. Vents are easily serviceable, if needed, by simply unscrewing the vent cap.

1'' Treaded Isolation Flanges (pair) for hot water and glycol radiant floor circulator pump

Lock manual control when the device must not be turned off

Fittings kit to pressurize the 1/2″ PEX tubes before pouring the concrete in a hot water and glycol radiant floor heating system – 6 loops

5 amp fuse for Thermo2000 boiler - Mini Ultra and BTH Ultra Model

Ball valve 1″ sweat x sweat

Can potentially reduce your insurance costs

1 gal / 8 L)

Ball valve 1″ FNPT Female x FNPT Female

Fittings kit to pressurize the 1/2″ PEX tubes before pouring the concrete in a hot water and glycol radiant floor heating system – 3 loops

and non-ferrous debris such as copper shavings

The Taco® Switching Relay continues to be the best choice for all your zoning needs

Built from durable brass and featuring a red ergonomic handle