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Enhanced Safety: Built-in 100% shutoff logic ensures the gas valve remains closed if a flame is not detected during the trial period
the RFS-4001-038 provides reliable SPDT contact switching rated up to 277 VAC
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
The reversible rotation feature ensures broad compatibility
Technical FAQ:
Zonefirst ZDS-22X14 22WX14H Parallel 24V 2-Pos S/R R-410A Enhanced Safety: Built-in 100% shutoffThe 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
US$ 63.95
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