Resideo TK300-15 Tank 320819-301 If the wheel is warped

If the wheel is warped or the hub is loose

including both water heater and boiler configurations

The 3-7 PSI range is factory-set based on the internal spring rate

4 when the sensing rod is fouled or oxidized

it operates at a rated current of 2

Resideo TK300-15 Tank 320819-301 If the wheel is warpedThe Resideo TK300 15 is a professional grade hydronic expansion tank engineered for closed loop heating systems. Designed to serve as a Sparco Trol external tank, this unit effectively absorbs the internal pressure surges and water volume expansion inherent in hydronic cycles. Featuring a deep drawn steel shell and a heavy duty butyl EPDM diaphragm, the TK300 15 provides superior gas retention and prevents the air to water contact that leads to