Unlike automatic units

Can I use a cross-referenced aftermarket filter instead

Redundant Safety Features: Includes a 1/2 PSI pressure rating and intermittent pilot hardware compatibility to ensure safe gas-fired appliance operation

the 1145-33 provides a rugged

allowing it to operate in harsher thermal conditions than the older GF series

Spence 07-06608-00 Repair Kit 30067439-890 Unlike automatic unitsThe Spence 07 06608 00 Repair Kit is the essential service components package for the Spence T134 Air Adjusted Pilot. Engineered for pressure reducing valve applications involving steam or air, this kit contains precision machined diaphragms, gaskets, and internal seating components required to restore factory spec regulation. When handling high pressure steam pressure regulators, maintaining the integrity of the pilot is critical to prevent hunting