Reliable Pilot Operation: High-grade internal solenoid and pilot ports optimized for Honeywell gas valve reliability
allowing for set point changes without accessing the main HVAC unit
Is special wiring needed for the 5-speed configuration
the Carrier HH19ZA170 provides a direct fit for various Bryant
serving as the direct OEM replacement for the legacy RK909SV-1 1/4-2 part numbers
Johnson Controls P72CA-2 Pressure Control Els PW 17895 Reliable Pilot Operation: High-grade internalJohnson Controls P72CA 2 Two Pole High Pressure Control, DPST, Open High Close Low, 50 Psi to 450 Psi, 60 Psi to 150 Psi Differential, 36" Capillary with 1 4" Flare Nut, 525 Psi Max Bellows Overpressure, Includes Universal Mounting Bracket, "All Range" for R 12, R 22, R 134A, R 500 and R 502 P72CA 2 is identical to P72CA 2C