The 3/8" sweat (ODF) connections and rugged steel shell with a corrosion-resistant epoxy powder finish ensure structural integrity

this prefilter features a durable 1/8-inch flat aluminum frame engineered to withstand the rigors of heavy-duty HVAC applications

Always verify terminal positioning and baseplate dimensions against the existing unit before finalizing the burner repair

Common Questions Is the Robertshaw 4290-008 adjustable for natural gas or LP

the valve must be mounted in a vertical upright position

Weil McLain 382-200-451 Kit Els PW 17895 The 3/8" sweat (ODF) connectionsThe Weil McLain 382 200 451 Conversion Kit is a critical field upgrade designed to transition legacy boiler systems from Hot Surface Ignition (HSI) configurations to a more reliable Spark Ignition (SI) Gold Control system. This kit allows for the replacement of aging Honeywell, Fenwal, and White Rodgers HSI modules, which often suffer from premature igniter failure and inconsistent flame rectification. By upgrading to the Gold Control SI, contractors