including R-22 and common HFC replacements

wall-mounted environmental monitoring solution designed for seamless integration with modern building automation systems (BAS)

Optimized Pressure Retention: Maintains the required seal at maximum rated PSIG

Designed for 24v 3-wire configurations

it is specifically designed for 20-inch cabinets

Resideo SV9541Q2561 Smart Valve 321142-301 including R-22 and common HFCThe Resideo SV9541Q2561 Smart Valve is a critical intermittent hot surface pilot ignition control designed for dual stage gas heating applications. Delivering 24Vac control, this unit features a standard two stage opening sequence with 1 2" x 1 2" NPT inlet and outlet ports. With a 15 second prepurge and a 90 second ignition trial time, it ensures reliable combustion cycles. The integrated continuous retry logic provides robust system operation,