The White-Rodgers 24A34-15 Heat Sequencer is a professional-grade SPDT (Single-Pole

Robust Construction: 680 PSI rating and corrosion-resistant finish ensure reliable performance in commercial refrigeration environments

Optimized Coil Performance: The 24V control coil is wound for high-efficiency pull-in voltage

this sensor typically generates a signal between 2 and 6 microamps in a healthy system

As a critical service component for Williams Gravity Direct Vent furnaces

Conbraco 17-402-04 Relief Valve The White-Rodgers 24A34-15 Heat SequencerThe Conbraco 17 402 04 Relief Valve is a high capacity, pressure only safety device engineered specifically for hot water heating boilers and hydronic systems. Featuring a rugged cast bronze body and a 3 4 inch MNPT inlet x 3 4 inch FNPT outlet, this ASME Section IV certified valve is factory set to 150 PSI. It provides critical protection against thermal expansion, supporting systems with a discharge capacity up to 934,000 BTU HR. Designed for