Pay in 4 interest-free payments of $81.92 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
the H19AL-2 allows for precise flame calibration in the field
the industry standard for pneumatic HVAC controls
Is the 100278143 compatible with older 100133550 units
this beige metal thermostat guard features a tamper-resistant design to prevent unauthorized temperature adjustments and physical damage to sensitive controls
Lochinvar & A.O. Smith 100146605 Gasket Kit 321894-706 the H19AL-2 allows for preciseThe Lochinvar & A. O. Smith 100146605 Gasket Kit is a critical OEM boiler replacement part engineered for high performance sealing in commercial heating systems. Designed specifically for Lochinvar Knight and Armor water heater series, including PB PF 250 1000 models, this comprehensive kit ensures a pressure tight seal between the heat exchanger and burner assembly. As a direct replacement for the obsolete GKT3700, this 100146605 gasket set is field