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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
the 17-4PH stainless steel wetted parts are compatible with ammonia
Common Questions How do I fix a water heater that won't ignite after a high-temp event
For contractors servicing International Comfort Products (ICP) equipment
Are the thermal limit switches included in this kit
Specifically designed with 7/8" sweat (ODF) connections
Laars Heating Systems R0491300 Ignition Module 340793-762 the 17-4PH stainless steel wettedThe Laars Heating Systems R0491300 Ignition Module is a critical microprocessor based hot surface ignition control designed for precise combustion management in high efficiency boilers and pool heaters. Formally cross referenced and identical to the Fenwal 35 652933 115, this 24VAC HSI control module provides reliable trial for ignition (TFI) sequences with integrated safety timings, including a 15 second pre purge and 15 second inter purge.
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