Zonefirst ZDS-22X14 22WX14H Parallel 24V 2-Pos S/R R-410A eliminating the need for torches

eliminating the need for torches and nitrogen purging during the swap

This module features a 15-second trial for ignition (TFI) and includes a 100% shut-off safety lockout if the pilot fails to ignite or sustain a flame

Technical FAQ:

Engineered to prevent air infiltration and maintain the primary trap seal

Zonefirst ZDS-22X14 22WX14H Parallel 24V 2-Pos S/R R-410A eliminating the need for torchesThe 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