The laser-welded bellows provide an extended service life by maintaining calibration consistency under standard operating pressures

preventing foaming and ensuring 100% lubrication at startup

Precise Thermal Control: Rated for 200 degree open and 170 degree close

OEM Compatibility: Specifically calibrated for Lochinvar and A

Proper torque to 95 lb-in is essential to prevent backing out during operation

Fasco D404 Motor 326058-758 The laser-welded bellows provide anThe Fasco D404 Motor is a high performance direct replacement HVAC motor engineered for demanding air moving applications. Operating at 3200 RPM with a 1 10 HP output, this single speed unit is designed for 208 230V systems and pulls a consistent 0. 8 amps. As a Permanent Split Capacitor (PSC) motor, it ensures high electrical efficiency and reliable startup torque. The 3. 3 inch diameter frame features an Open Air Over (OAO) enclosure, allowing for