Engineered for reliable metering device replacement

featuring an adjustable heat-off delay (60–240 seconds) and a fixed 90-second cool-off delay

making it a reliable choice for managing the flow of air

Precise Timing Control: Factory-calibrated 1-160 second delay intervals ensure smooth transitions between heating stages

Conbraco 10-614-34 Valve 30067439-890 Engineered for reliable metering deviceThe Conbraco 10 614 34 (Apollo RVW61) is an ASME Section IV certified high capacity hot water pressure relief valve designed specifically for heavy duty protection of hydronic heating boilers and storage systems. Featuring a rugged bronze body construction and 150 PSI factor set pressure, this 3 4" FNPT inlet x 1" FNPT outlet valve is engineered to handle massive thermal loads with a 3,655,000 BTU hr capacity. To ensure long term reliability in