Zonefirst ZDS-22X14 22WX14H Parallel 24V 2-Pos S/R R-410A the RFS-4001-038 provides reliable SPDT

the RFS-4001-038 provides reliable SPDT contact switching rated up to 277 VAC

Enhanced Safety: Built-in 100% shutoff logic ensures the gas valve remains closed if a flame is not detected during the trial period

The reversible rotation feature ensures broad compatibility

Engineered to prevent air infiltration and maintain the primary trap seal

Zonefirst ZDS-22X14 22WX14H Parallel 24V 2-Pos S/R R-410A the RFS-4001-038 provides reliable SPDTThe Zonefirst ZDS 22X14 is a professional grade side mount rectangular zone damper engineered for high static residential and commercial air handling systems. Featuring a 22 inch width by 14 inch height configuration, this parallel blade damper is constructed from heavy duty extruded aluminum with mitered corners for maximum structural rigidity. The unit operates on a 24V two wire system, utilizing a power close spring return (S R) actuator that