Broad Compatibility: Direct drop-in replacement for Intermatic T1900

preventing secondary damage like rusted chasses or compromised rollout switches

Condensed Moisture Prevention: Reduces the risk of corrosive condensate forming inside the flue and heat exchanger

while backpressure failure or failing the second check test requires the Watts 0887301 kit

Antunes Controls 804112101 Pressure Switch Freon Broad Compatibility: Direct drop-in replacementThe Antunes Controls 804112101 (Model RHLGP A) is a heavy duty, dual monitoring gas pressure switch designed for critical combustion and burner safety systems. This high low combination unit features a 2 16"wc high and 1 6"wc low range, providing precise setpoint tracking to safeguard equipment from overpressure or underpressure conditions. Built with a rugged die cast aluminum housing, the 804112101 is engineered for longevity in demanding industrial