Laars Heating Systems R1-054 Valve R-134A System Synergy: Ensures electrical compatibility

System Synergy: Ensures electrical compatibility with 220-240 VAC control boards

and residential gas-fueled heating systems

Common Questions Can I use a standard pressure switch at high altitudes

providing localized pressure control essential for maintaining narrow manifold tolerances

the FM/1 series design supports multi-functionality depending on the specific dial configuration and captive tripper settings provided

Laars Heating Systems R1-054 Valve R-134A System Synergy: Ensures electrical compatibilityThe Laars Heating Systems R1 054 Valve is a high capacity pressure relief valve engineered for critical safety and performance in residential and commercial boiler systems. Designed as a direct OEM replacement part, this 3 4" male x 3 4" female relief valve is calibrated for a 30 PSI discharge threshold. With a substantial thermal capacity of 535,000 BTU, the R1 054 ensures reliable overpressure protection for high output hydronic heating systems. Its