Tjernlund PS1503 Positive Pressure Duct AirstatTjernlund PS1503 Positive Pressure Duct Airstat provides reliable positive pressure control for HVAC duct systems. This duct airstat uses a vertical diaphragm and a self sealing, integral pressure probe to monitor pressure and trigger a SPST snap action switch. Designed for vertical installation in ductwork, the unit combines compact size with rugged performance. It features a 5" diameter x 3" height profile, a wide operating temperature range from 40

1 pack per order (QTY 1 = 1 PACK)

Lead length: 16-3/4 in

Designed as an enclosed relay

Choose the S87J1034 for dependable ignition control that guards against misfires and provides CSA-certified reliability in modern heating systems

close in 2 seconds

Model: Maxitrol 210DZ Gas Pressure Regulator

and its open circuit voltage ranges from 20 to 28 millivolts

The Honeywell Thermal Solutions FSG V4062A1198 Fluid Power Gas Valve Actuator delivers reliable

modulated valve positioning for precise comfort control

making it a reliable HVAC control board replacement option

Designed to restore efficient furnace performance

it supports stroke options in 2 in and 9/16 in controlled by 6–90 VDC signals