Resideo - Honeywell Home AT150B1146 General Purpose TransformerThe General Purpose Transformer from Resideo Honeywell Home AT150B1146 delivers reliable power for heating and cooling control systems. This General Purpose Transformer supports primary voltages of 120 208 240 VAC and provides a steady 24 VAC secondary for control relays, thermostats, and low voltage circuits. Designed for compact installation, it operates at 60 Hz with a 50 VA power rating, and handles a wide temperature rise from 20 to 105 F. Its

engineered to restore efficient startup and dependable operation when you need it most

Pressure Rating: 15 PSI

7 Inch WC pressure rating

Mounting: 1/4" female threaded or surface mount

Nordyne 902499 is a flat 15-second ignitor engineered for fast

and the valve carries a 235 PSI maximum pressure rating

Pilot Diaphragm design

The Carrier HK38EA022 control board is the direct replacement for HK38EA005

Temperature rating ranges from -40 to 140 F (shipping/storage)

Proportional control with spring-return for damper and valve positioning

Compatible with 325-5

this kit helps regulate vent pressure and prevents ignition issues