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featuring a manual shut-off and easily accessible internal components for cleaning the stainless steel filter
it ships with a 3-10 psi spring range and includes an additional 2-5 psi spring in the box for applications requiring lower pressure actuation
This furnace component is the designated successor for legacy part numbers 326648-404 and EF33CW200
Its high-density construction offers exceptional structural integrity
This Erie PopTop series unit includes a 3/4" sweat connection forged brass valve body with a 2
Lennox 20W33 Rollout Switch 322838-753 featuring a manual shut-off andKeep your heating systems running within safe operational parameters with the Lennox 20W33 Rollout Switch. This critical OEM safety component is a manual reset flame rollout switch designed to detect abnormal heat or flame rollout conditions within the burner assembly. Engineered with a single pole, single throw (SPST) circuit, the switch is calibrated for a 340 degrees F actuation point (+ 16F tolerance). When temperatures exceed this threshold, the